Tổng hợp 460 SYNONYMS trong bộ CAM huyền thoại

Qua thời gian, bộ sách huyền thoại này vẫn chứng tỏ sức sống bền bỉ của nó .Hầu hết mọi sĩ tử thi IELTS đều không-thể-không-biết đến bộ Cambridge IELTS bởi vì những bộ đề trong đó được thiết kế sát với đề thi thật nhất và hiếm có bộ sách nào khác có thể bắt chước giống “y chang” những mẹo đánh đố trong bộ CAM huyền thoại này. Do đó, hôm nay cô thân gửi các em 460 từ đồng nghĩa từ CAM 4=>CAM 6 để giúp các em nâng cao đáng kể Reading skill và nó cũng có thể phục vụ cho việc paraphrase các đề Writing Task 2 nhé các em!
Ngoài bộ CAM huyền thoại cô đã chia sẻ dưới đây, các em hãy nhanh tay vào tài liệu ôn tập IELTS Vocabulary miễn phí ngay để tự mình tìm hiểu thêm các vocabulary theo chủ đề, các bài giảng online hấp dẫn cho cả 4 kỹ năng IELTS mà cô đã biên soạn miễn phí nha!

Tổng hợp Synonyms Cambridge Practice Test

Cambridge 4 TEST 1

  1. underdeveloped=degenerated=rudimentary
  2. ignore=pay no attention=not pay any attention=take no notice=not take any notice
  3. curriculum=course=syllabus
  4. important=vital=essential=crucial
  5. surprised=amazed=astonished=astounded=be taken aback=startled adj.
  6. destruction=destroy=loss
  7. investigate=make inquiries=enquiries=go into=probe=look into
  8. where=geographical location
  9. easy to reach=accessible
  10. reason=cause=factor=origins=root=stimulus=impetus
  11. protect=guard=safeguard=shield=conservation
  12. newspapers, television=media
  13. where to live=habitat
  14. get warmer=global warming
  15. contribute to=play a part
  16. survive=continuing existence
  17. mistaken view=misconception
  18. link to=be connected with=be linked with
  19. encounter=face=confront=meet
  20. poor=bad=badly=not very good=no good at something=weak
  21. exceptional=good=excellent=outstanding=brilliant=impressive=admirable
  22. mating=courtship.
  23. follow=track=tail=shadow=hound=stalk
  24. good vision ability=vision is obviously more useful..
  25. best=well=greatest=finest=ideal=top
  26. change=modify(modification)
  27. volunteer=subject
  28. similar=resemble=like=alike
  29. blind=can not see

Cambridge 4 TEST 2

  1. reluctant=unwilling=not willing=drag your feet=be loath to do something=conservative
  2. rehearsal=practice=training=run-through=exercise
  3. teach=educate=train=coach=instruct=bring up
  4. therapist=someone who has been trained to give a particular form of treatment for physical or mental illness
  5. long-term=chronic=long-running
  6. beneficial=be good for you/ do somebody good=wholesome=nutritious=nourishing=healthful
  7. defensive=used or intended to protect someone or something against attack
  8. traditional=old-fashioned=outdated=outmoded=unfashionable
  9. fail=failure=not succeed = unsuccessful = vain = fruitless = unproductive =be a failure=go wrong=not work=do no good=fall through
  10. assist=help=aid=with the aid of
  11. diverse=varied=variety=wide-ranging=mixed
  12. inevitable=certain to happen and impossible to avoid
  13. differ from=unusual
  14. initiative=on your own/by yourself=independently=on your own initiative=under your own steam=to be the person who starts something=plan=law
  15. consult=ask somebody’s advice=seek advice=get/obtain advice
  16. alternative=another=other=different=new=else=variation=variant
  17. more than one language=bilingual=sb’s second language
  18. retrain=taking courses
  19. salary=pay=wage=income=earnings=fee
  20. determine=establish=identify=pinpoint=diagnose
  21. complaint=complain=make a complaint=protest=object=complain
  22. illness=disease=virus=bug=infection
  23. connection=relationship=link=correlation
  24. young people=teenager=youth=in your teens=adolescent=minor
  25. insight=comprehension=understandingphysical=relating to the body=bodily
  26. hazard=risk=danger=threat
  27. accompany=with=together=along with=come
  28. mental=relating to the health or state of someone’s mind
  29. possible=possibility=can=potential=there is a chance/possibility
  30. reduction=decrease=drop=fall=cut
  31. class=type=kind=sort=style=category=variety
  32. increase=go up=rise=grow=climb=gain=escalate=pick up=widen=be on the increase=intensify=expand
  33. peer=your peers are the people who are the same age as you, or who have the same type of job, social class
  34. community=all the people in a particular area, city, country
  35. strategy=way=method=approach=technique=system=tactics
  36. endanger=to put someone or something in danger of being hurt=damaged=destroyed
  37. specific=give (somebody) more details=expand on=enlarge on=go into more=greater detail=be more specific=be more explicit=elaborate
  38. substance=a particular type of solid, liquid, or gas
  39. surroundings=environment=circumstance
  40. engage=give somebody a job=employ=take on= appoint = recruit = sign up
  41. combine=mix=stir=beat=blend=whisk=dilute
  42. survival=the state of continuing to live or exist

Cambridge 4 TEST 3

  1. unpredictable=can’t say/tell=unforeseeable=it remains to be seen
  2. objective=impartial=neutral=not take sides=unbiased=disinterested
  3. explain=tell=say what/why/where etc=show=demonstrate=go through=throw/shed light on=set out
  4. outline= to describe something in a general way, giving the main points but not the details
  5. self-conscious=worried and embarrassed about what you look like or what other people think of you
  6. encourage=persuade=persuasion=get somebody to do something=influence=encourage=talk somebody into=put somebody up to
  7. loan= an amount of money that you borrow from a bank etc.
  8. comment=remark=thing to say=point=statement= announcement=declaration=observation
  9. crime= illegal activities in general
  10. reject=to refuse to accept, believe in, or agree with something
  11. employ=give somebody a job=take on=engage= appoint=recruit=sign up
  12. courier=a person or company that is paid to take packages somewhere
  13. storage=keep=store=keep something in storage=preserve
  14. facility=rooms, equipment, or services that are provided for a particular purpose
  15. ambitious=ambition=power-hungry/power-mad=competitive= determined to be successful, rich, powerful etc.
  16. effort=to try very hard to do something= attempt=campaign=drive
  17. feature= a part of something that you notice because it seems important, interesting, or typical;a part of the land, especially a part that you can see: a part of someone’s face, such as their eyes, nose etc
  18. planet= the world=earth/Earth=the globe .
  19. quotation= a sentence or phrase from a book, speech etc
  20. machinery=machines, especially large ones
  21. ultimate=someone’s ultimate aim is their main and most important aim
  22. atmosphere= the feeling that an event or place gives you= the mixture of gases that surrounds the Earth;
  23. occur=happen=take place=there is=come about=come up=turn up=arise=strike
  24. expand= get bigger=grow=swell up=stretch,
  25. form= type= way something is/appears=shape
  26. emerge=appear=become visible=come into view/come into sight=comeout=reappear
  27. emit= to send out gas, heat, light, sound etc .
  28. situation= circumstances=position=case=plight
  29. purpose=aim=point=idea=objective=object=goal= target=end
  30. generate= to make someone have a particular feeling=form=produce=create
  31. various=there are several different types of that thing=different
  32. convenient= a thing or way of doing something that is easy and quick; a time or arrangement that is convenient
  33. exemplify= example=case=instance=to be a very typical example of something=to give an example of something
  34. enquiry=investigate=make inquiries/enquiries=go into=probe=look into=solve=be under investigation
  35. observe=notice=can see/can tell=see=spot=detect=note become aware/conscious=catch somebody’s eye=perceive
  36. poverty= being poor
  37. include=consist of=comprise=be composed of= be made up of,
  38. focus on=deals only with=concentrate
  39. affect=have an effect=have an impact=take effect= make a difference=impact
  40. gained from=come from=be based on=originate= go back to=have its origins in=have its roots in=derive from/be derived from=develop from/evolve from ….
  41. concern=worry=stress=anxiety=strain= a feeling of worry about something important

Cambridge 4 TEST 4

  1. official=formal=authorized=on (the) record
  2. athletic=physically strong and good at sport=fit=be in shape=be in good condition
  3. intensive=involving a lot of activity, effort, or careful attention in a short period of time=rapid=crash course
  4. burst=a short sudden effort or increase in activity=burst of anger/enthusiasm/temper etc
  5. recognize=know=identify=pick out=tell
  6. inadequate=not enough=too little=few=scarce=insufficient=be in short supply=lack of something=be short
  7. develop=come from=be based on=originate=go back to=have its origins in=have its roots in=derive from=be derived from=be founded on=grow outof=develop from=evolve from
  8. enable=make something possible=allow=permit=pave the way for=clear the way for
  9. predict=anticipate=forecast=foretell=prediction=projected=guess in advance
  10. specialist=someone who knows a lot about a particular subject, or is very skilled at it=expert
  11. theoretical=relating to the study of ideas, especially scientific ideas, rather than with practical uses of the ideas or practical experience
  12. basic= fundamental=essential=central=underlying= simple=crude =primitive=rudimentary=unsophisticated=low-tech
  13. nature=plants/animals etc=somebody’s character=qualities of something=type
  14. aim=purpose=point=idea=objective=object=goal=target=end
  15. translate=change languages=interpret=put something into English/French/Japanese etc
  16. ancient=belonging to a time long ago in history, especially thousands of years ago
  17. realistic=when pictures, films etc make things seem real=lifelike=realism=true to life=vivid,
  18. field=area=branch=world=domain=realm=sphere
  19. document=a piece of paper that has official information on it;a piece of written work that is stored on a computer
  20. equal=the same in number, amount, level etc as something else adj.
  21. influence=effect=side effect=impact=what something does to=the implications
  22. behavior=manner=conduct=behave=well-behaved=good=be on your best=stay out of trouble
  23. compare=to examine or judge two or more things in order to show how they are similar to or different from each other=liken=make a comparison=draw an analogy=draw a parallel=contrast
  24. economically=in a way that is related to systems of money, trade, or business
  25. establish=determine=identify=pinpoint=diagnose=to start a new business or organization.
  26. sustainable=able to continue without causing damage to the environment; able to continue for a long time
  27. realize=know=be/become aware=can tell=appreciate=be conscious=know perfectly well=know/learn from experience
  28. limit=restrict=set/impose/put a limit=keep to/keep within=confine=fix
  29. produce=form=create=generate
  30. guarantee=promise=assure=give somebody your word=swear=vow=commit to=pledge
  31. liberty=freedom=a free hand
  32. independence=self-sufficiency=self-reliance
  33. consistent=always behaving in the same way or having the same attitudes, standards etc – usually used to show approval
  34. underestimate=to think or guess that something is smaller, cheaper, easier etc than it really is=to think that someone is not as good, clever, or skilful, as they really ar
  35. provision=when you provide something that someone needs now or in the future

Cambridge 5 TEST 1

  1. produce=develop=manufacture v.
  2. central=middle adj.
  3. did not have=without v.
  4. bring=confer=award=present=grant=confer=allocate=offer v.
  5. time limit=deadline n.
  6. increase=go up/rise=grow=climb=gain=escalate=expand=pick up=widen=intensify=build up
  7. assistant=helper=coach n.
  8. immense = big = major = considerable = great = huge/enormous = tremendous = large scale/large-scale adj.
  9. illustrate=show=be a sign=demonstrate=mean=make clear = reflect = tell=be evidence=reveal v.
  10. quotation=a phrase or sentence that is well-known or often used n.
  11. predecessor=someone who had your job before you started doing it, n.
  12. rival=a person, group, or organization that you compete with in sport, business, a fight etc=competitor, n.
  13. distraction=something that stops you paying attention to what you are doing n.
  14. fault=defect=problem=trouble=flaw=weakness =bug=virus=be something wrong with
  15. cornerstone=basis=foundation=the key n.
  16. confer=award=present=grant=allocate v.
  17. stability=the condition of being steady and not changing n.
  18. prevail=win=come out on top=prevail=carry the day, v.
  19. contract=agreement=understanding=compromise n.
  20. grant=award=present=confer=allocate v.
  21. fascinate=if someone or something fascinates you, you are attracted to them and think they are extremely interesting, v.
  22. disturb=interrupt=bother=distract=put somebody off v.
  23. expect=think=anticipate, v.
  24. psychology=the study of the mind and how it influences people’s behavior n.
  25. obey=comply with=abide by=keep to=stick to the rules=conform to=observe=respect=toe the line=go by the book/do something by the book, v.
  26. identity=someone’s identity is their name or who they are n.
  27. severity=used of the degree of something undesirable n.
  28. unfold=open=happen=develop=expand, v.
  29. deliberately=intentionally=on purpose=purposely adv
  30. moral=relating to the principles of what is right and wrong behavior, and with the difference between good and evil, adj.
  31. prior to=before=previous
  32. repetition=doing or saying the same thing many times n.
  33. genetic=relating to genes or genetics, adj.
  34. sacrifice=when you decide not to have something valuable, in order to get something that is more important v.
  35. victim=someone who has been attacked, robbed, or murdered n.
  36. forge=form=counterfeit v.
  37. persuade=convince=win over=talk around v
  38. surrender=give in, v.
  39. extinct=an extinct type of animal or plant does not exist anymore=disappear=vanish, adj.
  40. abundant=plenty=ample, adj.
  41. exaggerate=overstate v.
  42. phenomenon=something that happens or exists in society, science, or nature, especially something that is studied because it is difficult to understand n.
  43. perception=idea=notion=view=belief=insight n.
  44. impression=infection=effect=influence=affection n.
  45. entitle=to give someone the official right to do or have something / v
  46. distortion=a change for the worse=deformation v.
  47. dispose=to arrange things or put them in their places=arrange=settle=manage=cope with=deal with v.
  48. intuition=the ability to understand or know something because of a feeling rather than by considering the facts=instinct n.
  49. emission=a gas or other substance that is sent into the air, n.
  50. diminish=reduce=decrease=fall=lessen=cut, v.
  51. postpone=put back=delay=adjourn, v.
  52. crucial=important=critical=vital=necessary=essential adj.
  53. pessimistic=expecting that bad things will happen in the future or that something will have a bad result=getting worse adj.
  54. attempt=purpose=order=effort

Cambridge 5 TEST 2

  1. similar=like=resemble adj.
  2. derive=originate=come from=stem from v.
  3. impetus = momentum =stimulus= incentive =motivation = encouragement, n.
  4. generate=produce=bring into existence=make=manufacture v.
  5. couple with=and=accompany=with v.
  6. factor=reason=element=component=ingredient n.
  7. unique=have the distinction=distinct=different=extraordinary=special adj.
  8. advance=progress=development=growth=increase n.
  9. field=domain=territory=industry=sector n.
  10. alternative=substitute=replacement n.
  11. like=such as=for example=for instance
  12. resource=material=source, n.
  13. limited=restricted=exhaustible=finite adj.
  14. involve=rely on=contain=comprise, v.
  15. current=modern=recent=present adj.
  16. particular=extraordinary=special=detail=specific=unique, adj.
  17. draw on=absorb=do with v.
  18. settle on=make choice of=decide on v.
  19. superiority=advantage=edge=high quality n.
  20. accompany=when=keep company=be associated with, v.
  21. view=belief=opinion=insight=perception n.
  22. artificial intelligence=reasoning in machine n.
  23. involve with=associate with=link to=relate to … v.
  24. release=issue=launch=convey=public=deliver v.
  25. difficult=demanding=hard=tough adj.
  26. task=job=work=labour, n.
  27. instantly=rapidly=immediately adv.
  28. react=respond v.
  29. relate to=depend on=link to=associate with=involve with… v.
  30. subject views=outlook=personal/individual views=personal/individual opinions n.
  31. distort=to change the appearance, sound, or shape of something so that it is strange or unclear; to report something in a way that is not completely true or correct=misinterpret v.
  32. figure out=settle=decide=tell=understand v.
  33. assessment=appraisal=evaluation=estimate=judgment, v.
  34. emerge=appear=come forth v.
  35. remain=keep=stay=maintain v.
  36. exploitation=development=utilization=usage, n.
  37. foster=cultivate=raise=nurture, v.
  38. overtake=catch up=sweep over, v.
  39. initial=original=premier, adj.
  40. whereas=however=while=nevertheless=but=yet, adv.

Cambridge 5 TEST 3

  1. outcome=product=result=conclusion=consequence, n.
  2. overcome=win=get over=exceed, v.
  3. insufficient=deficient=shortage=lack=scarcity adj.
  4. supply=provide=furnish=give v.
  5. launch=release=project=send=shot=emit, v.
  6. suppose=expect=imagine=guess=speculate=think, v.
  7. detect=perceive=explore=sense, v.
  8. handicap=difficult=obstacle=hindrance=bar=deterrent, n.
  9. peer=the people who are at the same age as you, or who have the same type of job, social class etc., n.
  10. positive=optimistic=uplifting adj.
  11. administer=manage=conduct=implement=perform, v.
  12. funding=money=funds=financial resource, n.
  13. interact=if people interact with each other, they talk to each other, work together etc. v.
  14. irrigation=the supplement of land or crops with water n.
  15. sedimentation=the natural process by which small pieces of rock, earth etc settle at the bottom of the sea etc and form a solid layer n.
  16. interrupt=break=violate=cut in, v.
  17. process=procedure=method=approach n.
  18. threat=danger=intimidation n.
  19. valuable=precious=worthy, adj.
  20. construct=build=make=found v.
  21. blame=to say or think that someone or something is responsible for something bad v.
  22. stimulate=encourage=activate=motivate, v.
  23. long-term=long-run=long-period adj.
  24. impact=affect=influence=effect v.&n.
  25. occur=happen=exist=come v.
  26. contain=include=cover=possess v.
  27. military=battlefield=martial adj.
  28. separate=disparate=distinct=different, adj.
  29. vanish=extinct=disappear v.
  30. consciousness=awareness n.
  31. ignite=light=inflame v.
  32. encompass=include=contain=cover, v.
  33. reckon=think=suppose=believe=imagine=expect=feel v.
  34. widespread=universal=extensive=popular=general, adj.
  35. launch=coin=project=release=issue, v.
  36. contemporary=modern-day, present-day adj.
  37. potential=possible=underlying=likely=expected=latent, adj.
  38. prospect=expectation=outlook=chance, n.
  39. perception=idea=insight=viewpoint, n

Cambridge 5 TEST 4

  1. community=organization=group=body n.
  2. fragile=delicate adj.
  3. remote=distant adj.
  4. require=desire=order=command v.
  5. inhabitant=resident=dweller, n.
  6. consequently=thus=accordingly=hence=therefore=as a result, adv.
  7. destination=goal=end point=terminus n.
  8. throughout=around=wholly=everywhere=end-to-end adv.
  9. operate=act=run v.
  10. output=product n.
  11. decline=reduction=fall=slump=decrease=recession n.
  12. undermine=destroy=damage=hurt=ruin v.
  13. revive=renaissance v.
  14. unusual=rare=strange=uncommon, adj.
  15. ordinary=standard=common=usual=general, adj.
  16. fragment=shard=debris=pieces=ruins n.
  17. break=shatter=crack, v.
  18. interior=inner layer=inside n. &adj.
  19. insist=claim=argue=believe=think, v.
  20. expand=extend=grow=boom=spread out=enhance, v.
  21. suppress=control=restrain=repress=put down = oppress = inhibit= ban= forbid = stifle v.
  22. speed up=increase speed=quicken up=accelerate speed v.
  23. examine=analyse=survey=inspect=study=detect=investigate, v.
  24. dispute=debate=controversy=disagree=argue, n.&v.
  25. detect=analyse=explore=research=survey=investigate=inspect, v.
  26. claim=say=state=insist=argue=think=believe v.
  27. cue=implication=reminder=hint=evidence, n.
  28. unpredictable=fluctuate=changeable adj.
  29. be referred to as=be known as=be regarded as
  30. encourage=induce=trigger=stimulate=boost=inspire, v.
  31. considerable=plenty=big=major=important adj.
  32. regardless of=despite of=take no notice of,adequate=plenty=proper=appropriate=suitable, adj.
  33. assure=make sure=guarantee=ensure=insure=secure=make certain of, v.
  34. suitable=appropriate=proper=adequate=matching adj.

Cambridge 6 TEST 1

  1. exchange=apply something learned in one to others=change v.
  2. expertise=skill n.
  3. employ=analyze=study v.
  4. investigation=analysis n.
  5. narrow=focus on v.
  6. reproduce=copy=replicate=repeat v.
  7. funded support=finance n.
  8. athlete=sportsmen and women n.
  9. calculate=measure v.
  10. event=championship n.
  11. plan=prepare=design v.
  12. improve=grow=get better v.
  13. trade=economy n.
  14. transport=import or export=deliver v.
  15. local=domestic=native=indigenous adj.
  16. weakening=less=reduced=decreased adj.
  17. value=worth=price=credit=use=benefit=profit n.
  18. delivery=export or import n.
  19. nearby nations=geographic neighbours n.
  20. international=ocean=global=worldwide adj.
  21. shipping=freight n.
  22. cargo=freight=goods n.
  23. tariff=charge=fee=tax n.
  24. landscape=environment=nature=surrounding=circumstance=view n.
  25. difficult=harsh=demanding=tough=challenging adj.
  26. essential supplies=food and clothing=necessities n.
  27. supply=provision=support n.
  28. grow=increase=rise=improve=go up=boost=expand=extend v.
  29. respect=credibility=weight=hour=admiration=consideration n.
  30. understanding=knowledge n.
  31. well-being=health n.
  32. impossible=out of the question=unlikely adj.
  33. catch=exploit=capture v.
  34. surrounding=environment=circumstance n.
  35. push to one’s limits=test one’s limits
  36. not unmanageable=can cope with
  37. present inhabitant=descendant
  38. give up=abandon
  39. mainly=heavily=most
  40. visit=venture

Cambridge 6 TEST 2

  1. successfully=spectacularly well=wonderfully adv.
  2. people power=local pressure groups n.
  3. commute=travel v.
  4. higher=increasing=more adj.
  5. income=wealth=salary=wage=payment n.
  6. beneficial=valuable=profitable=good adj.
  7. together=face to face
  8. refute=not mean=rebut=deny v.
  9. accommodation=live=living condition n.
  10. usage=use=benefit=profit n.
  11. averagely good=reasonable but not special
  12. limited=minimal adj.
  13. move from one to another=adopt one over another
  14. show=reveal=uncover=indicate=point out=imply
  15. related=associated adj.
  16. suffer=be afflicted ()v.
  17. research=study=investigation=survey n.
  18. affect=afflict=influence=change v.
  19. disease=medical complain=illness n.
  20. increase=surge=rise=gain=grow=go up=add=escalate v.
  21. link=correlation=connection=relationship n.
  22. considerable=significant=substantial=massive=marked adj.
  23. reduction=drop=concession=fall=decrease n.
  24. elderly people=old people n.
  25. independent=self-reliant adj.
  26. regular=daily adj.
  27. exercise=physical activity n.
  28. challenging=difficult=tough=demanding adj.
  29. decline=deteriorate=reduce=drop=decrease v.
  30. lonely=emotionally isolated adj.
  31. hand signal=gesture=body language n.
  32. restricted=limited adj.
  33. concept=abstract idea=definition n.
  34. specific=particular=detailed adj.
  35. early=older adj.
  36. fulfill=qualify=achieve=keep=satisfy v.
  37. sufficient=enough adj.
  38. quantity=how many=amount n.
  39. misunderstanding=confusion n.
  40. prevent=resolve=forbid=stop v.
  41. poor=lack of=impoverished adj.
  42. newer=later=recent=present adj.
  43. ancestor=early people=predecessor n.

Cambridge 6 TEST 3

  1. teach=educate=cultivate=nature v.
  2. actor=star n.
  3. first=initial=early=primary adj.
  4. storyline=narrative=plot n.
  5. globe=world n.
  6. early=first=ancient
  7. passing of time=flow of time
  8. describe=tell
  9. realistic=achievable
  10. target=goal=aim
  11. feedback=comment=advice=criticism
  12. match to=suit to
  13. reward=promotion or advancement=prize=benefit n.
  14. link to=make something contingent on=associate with=connect with=relate to
  15. achievement=attainment=gain=success n.
  16. remuneration=payment
  17. tend to=prone to
  18. feel=perceive=think=find=experience=notice=have an opinion
  19. participate=be involved in=take part in=join
  20. staff=employee=worker
  21. visible=disclosed=obvious=noticeable
  22. clerical worker=clerk
  23. judge=rate=criticize=assess=evaluate=gauge=appraise .
  24. job=work=assignment
  25. delay=slow=prolong=postpone=procrastinate=shelve=put off
  26. growing old=ageing
  27. people=mortal=people=individual
  28. life=lifespan
  29. chance= likelihood= fortune= hope= possibility =opportunity =risk=luck
  30. production=generation=output
  31. theory=hypothesis=guess=guesswork
  32. focus on=emphasize=aim at=concentrate on
  33. short=scarce=limited=insufficient

Cambridge 6 TEST 4

  1. drug company=pharmaceutical company
  2. common=persistent=normal=usual=ordinary=everyday
  3. increase=escalate=rise=go up=grow .
  4. research=study=survey=investigation
  5. work=be an effective way=be useful=help=achieve=succeed=have an effect=happen=turn out
  6. technique=strategy=skill=expertise=method=way .
  7. effective=useful=beneficial=good=needed
  8. moral=ethical
  9. legitimate=have every right to do=legal=right=authorized
  10. money=profit=benefit=income=currency
  11. adults=men and women
  12. maternal=mother=female
  13. education=literacy=cultivation
  14. child=infant=kid
  15. approximately=about=around=nearly
  16. impressive=greatest=touching=unforgettable
  17. programme=campaign=project
  18. promotion=marketing
  19. be halved=decline by 50%
  20. key=most important=crucial=critical=significant
  21. produce=develop=generate=engineer=manufacture
  22. detailed=explicit=specific
  23. on its own=alone
  24. however=but=yet
  25. self-confidence=assertiveness=confidence
  26. criticism=judgement=skepticism=disapproval=denunciation
  27. distinguish=recognize the difference=differentiate