1. We keep our bread in the fridge, ........ it doesn't go bad

A. since B. so that C. although D. after

2. The five-cent coin looks very Canadian, ........ it has a picture of a beaver on it

A. since B. so that C. though D. before

3. .......... Volkswagen cars are cheap, they last a long time

A. because B. in order that C. although D. after

4. You should give the iron time to heat up .......... you iron your clothes

A. because B. so that C. before D. until

5. You need proper shoes to go hiking in the mountains, ......... the ground is rough and hard

A. because B. so that C. enven though D. before

6. Hockey players wear lots of protective clothing ......... they don't get hurt

A. because B. in order that C. though D. after

7. You will have to pay higher insurance .......... you buy a sports car

A. if B. so that C. although D. before

8. You shouldn't drive .......... drinking alcohol

A. if B. in order that C. even though D. after

9. ........... dolphin lives in the sea, it is not a fish - it's a mammal

A. whether B. so that C. although D. after

10. You may get malaria .......... you are bitten by a mosquito

A. if B. so that C. though D. before

11. Murat decided to give up smoking ......... he had had a heart attack two times

A. in case B. although C. because D. even if

12. .......... she was walking along the garden, she found a very race flower

A. because B. provided that C. so that D. while

13. .......... my father woke up, he realised that he had forgotten to turn off the lights

A. when B. unless C. while D. enven though

14. .......... he behaves well, Mary will never talk to him

A. although B. unless C. if D. in the even that

15. ........... my best friend Hasan is five years older than me, he looks every young

A. until B. when C. although D. because

1 he asked me who the editor of that book ........................?

a is b are c was d were

2 if you want to attend the couse , you ......................... pass the examinition

a have to b has to c had to d could

3 he told me he ........................... leave the city the followiing day

a will have to b would have to c has to d had to

4 he wants to know whether i .......................... back tomorrow

a come b will come c would come d came

5 i wonder why he ........................ love his family

a does not b do not c did not d has not

6 you can come .....................you want

a unless b so c if d because

7 tomy asks his teacher...........................................

a where is new york b where was new york c where new york was d where new york is

8 that man call us where ...........................

a does tony live b tony lives c tony living d is tony living

1 he asked me who the editor of that book ........................?

a is b are c was d were

2 if you want to attend the couse , you ......................... pass the examinition

a have to b has to c had to d could

3 he told me he ........................... leave the city the followiing day

a will have to b would have to c has to d had to

4 he wants to know whether i .......................... back tomorrow

a come b will come c would come d came

5 i wonder why he ........................ love his family

a does not b do not c did not d has not

6 you can come .....................you want

a unless b so c if d because

7 tomy asks his teacher...........................................

a where is new york b where was new york c where new york was d where new york is

8 that man call us where ...........................

a does tony live b tony lives c tony living d is tony living

5. Debbie won’t be able to understand the speakers _____ there is an interpreter.

A. if                  B. unless                      C. provided                   D. if only

6. My father usually drives his car to work, but sometimes he goes there by bus.

A. often                 B. frequently               C. now and then         D. seldom

7. Jane felt _______ because no one had invited her to the party.

A. depression           B. depressing           C. depress                 D. depressed

8. They asked about the countries _________ their friends visited last month.

A. where                     B. which                      C. when                       D. whom

9.   John: “I didn’t pass my driving test.”   -Anna: “_______!”

 A. Better luck next time        B. So poor    C. Congratulations      D. That was nice of them

10. Mary: “Who is your brother?”     Terry: “_____.”

A. He is the boy wearing a white T-shirt    B. He is the boy worn a white T-shirt

C. He is the boy is wearing a white T-shirt    D. He is the boy is worn a white T-shirt

11. Mr. Tuan has just bought a very ________ apartment for his family.

 A. lovely new small      B. lovely small new    C. new lovely small     D. new small lovely

12. Nam: “I got wet because I lost my umbrella.” ~ Mom: “You __________ your umbrella.”

A. always lose    B. are always losing       C. are always lost       D. always lost

13. Hoi An is_____________ for its old, small and tile-roofed houses.

A. well-done        B. well-dressed          C. well-organized          D. well-known

14. I want to have my suit ___________. I’m going to a wedding on Saturday.

      A. clean            B. cleaning                     C. cleaned                    D. to clean

15. The very first metro is being built to __________the travel demands of Saigonese.

     A. solve                  B. make                       C. see                          D. meet

1. He lighted the candle ______ he might read the note.

A. so that B. and C. because D. as a result

2. _______ his exhaustion, he won the marathon by nearly three minutes.

A. In spite B. Despite C. Although D. However

3. He has worked for the same company _____ he left school.

A. because B. since C. then D. for

4. _______ it was raining hard, he went out without a raincoat.

A. Despite B. In spite of C. However D. Although

5. The coffee was _____ to drink.

A. so strong B. strong C. enough strong D. too strong

6. It was ____ that we went for a hike in the mountains.

A. so a nice day B. so nice day C. such nice day D. such a nice day

7. Julie is not _____ to see this film.

A. as old enough B. enough old C. enough old as D.old enough

8. ______ I meet her, she always wears a blue dress.

A. Whatever B. However C. Whoever D. Whenever

9. The film was ______ through.

A. too long for us to see B. very long for us to see it

C. too long for us seeing it D. too long enough for us to see

10. Hoa was late _____ her car was broken down.

A. if B. whether C. because D. while

11. We couldn’t sleep last night _____ the noise next door.

A. although B. since C. because D. because of

12. ______ he can’t afford a car, he goes to work by bicycle.

A. Because B. Since C. As D. all are correct

13. ______ I have time, I will go with you,

A. If B. Unless C. So D. So that

14. He was too scare ______ me what he really thought.

A. tell B. telling C. to tell D. told

15. These boys were punished ______ they went to school late.

A. in spite of B. as if C. even though D. because

16. They were sacked _____ their carelessness.

A. because B. because of C. although D. despite

17. Will you be ______ kind _____ to help me?

A. so/ enough B. too/ enough C. enough/ too D. such/ too

18. Some workers are so poor that they don’t want to quit their job _______ they are ill- treated

A. as though B. since C. although D. if

19. He turned off the lights before going out _____ waste electricity.

A. so that not B. as not to C. in order that not D. so as not to

20. The school boys are in hurry ______ they will not be late for school.

A. so as to B. to C. in order that D. for

21. He ______ I was scared.

A. drove too fast that B. drove so fastly that C. drove so fast that D. drove such fast that

22. She dances _____ everybody adores her.

A. such beautifully that B. so beautiful that C. too beautifully that D. so beautifully that

23. It is ______ to go swimming.

A. too cold B. so cold C. such a cold D. enough cold that

24. The bed is not clean enough ______ .

A. to lie in it B. to lie in C. for lying in D. in which to lie

25. The piano was too heavy ______.

A. for nobody to move B. for nobody to moving C. for anyone to move D. for anyone to moving

26. He _____ to be offered the job.

A. was such experienced B. was too experienced

C. B and D D.not experienced enough

27. _______ to go to the cinema.

A. it was late so that B. that it was late C. it was too late D. such too late

28. We don’t _____to go there now.

A. have time enough B. enough time C. have too time D. have enough time

29. I don’t think our daughter is _______ to understand this matter.

A. too young B. is such young C. not enough young D. not age enough

30. Mrs. Harrison is _____ he owns many palaces.

A. so a rich man that B. such an rich man that C. such a rich man that D. that so rich man a

31. He just had to apologize _______ he knew he had made a mistake.

A. before B. wherever C. due to D. because

32. I often feel tired ______ I get up in the morning.

A. although B. so long as C. when D. while

33. No sooner had he come _______ he knew he had dropped his wallet.

A. when B. after C. than D. then

34. _______ the church service, people keep quiet.

A. While B. During C. When D. As

35. ______ in doubt about taking the medicine, consult your doctor.

A. As B. Though C. As soon as D. When

36. She hasn’t received a single letter from him _______ they both left school.

A. as B. because C. since D. now that

37. _______ I am aware, this is the last talk on the topic.

A. Where B. As long as C. Since D. As far as

38. He wouldn’t have failed his exams _______ he hadn’t been ill.

A. unless B. in case C. if D. although

39. _______ he gets home before us and can’t get in?

A. if B. What if C. If only D. Unless

40. _______ you change your mind, I won’t able to help you.

A. If only B. Because C. Unless D. Provided

41. _______ you keep it in good condition, I’ll lend you my car.

A. So long as B. Although C. Because D. While

42. Fail to pay the bill ______ they will cut off the electricity

A. unless B. and C. so D. if

43. It is such an important matter _______ I can’t decide anything about it myself.

A. so B. because C. that

1. He lighted the candle ______ he might read the note.

A. so that B. and C. because D. as a result

2. _______ his exhaustion, he won the marathon by nearly three minutes.

A. In spite B. Despite C. Although D. However

3. He has worked for the same company _____ he left school.

A. because B. since C. then D. for

4. _______ it was raining hard, he went out without a raincoat.

A. Despite B. In spite of C. However D. Although

5. The coffee was _____ to drink.

A. so strong B. strong C. enough strong D. too strong

6. It was ____ that we went for a hike in the mountains.

A. so a nice day B. so nice day C. such nice day D. such a nice day

7. Julie is not _____ to see this film.

A. as old enough B. enough old C. enough old as D.old enough

8. ______ I meet her, she always wears a blue dress.

A. Whatever B. However C. Whoever D. Whenever

9. The film was ______ through.

A. too long for us to see B. very long for us to see it

C. too long for us seeing it D. too long enough for us to see

10. Hoa was late _____ her car was broken down.

A. if B. whether C. because D. while

11. We couldn’t sleep last night _____ the noise next door.

A. although B. since C. because D. because of

12. ______ he can’t afford a car, he goes to work by bicycle.

A. Because B. Since C. As D. all are correct

13. ______ I have time, I will go with you,

A. If B. Unless C. So D. So that

14. He was too scare ______ me what he really thought.

A. tell B. telling C. to tell D. told

15. These boys were punished ______ they went to school late.

A. in spite of B. as if C. even though D. because

16. They were sacked _____ their carelessness.

A. because B. because of C. although D. despite

17. Will you be ______ kind _____ to help me?

A. so/ enough B. too/ enough C. enough/ too D. such/ too

18. Some workers are so poor that they don’t want to quit their job _______ they are ill- treated

A. as though B. since C. although D. if

19. He turned off the lights before going out _____ waste electricity.

A. so that not B. as not to C. in order that not D. so as not to

20. The school boys are in hurry ______ they will not be late for school.

A. so as to B. to C. in order that D. for

21. He ______ I was scared.

A. drove too fast that B. drove so fastly that C. drove so fast that D. drove such fast that

22. She dances _____ everybody adores her.

A. such beautifully that B. so beautiful that C. too beautifully that D. so beautifully that

23. It is ______ to go swimming.

A. too cold B. so cold C. such a cold D. enough cold that

24. The bed is not clean enough ______ .

A. to lie in it B. to lie in C. for lying in D. in which to lie

25. The piano was too heavy ______.

A. for nobody to move B. for nobody to moving C. for anyone to move D. for anyone to moving

26. He _____ to be offered the job.

A. was such experienced B. was too experienced

C. B and D D.not experienced enough

27. _______ to go to the cinema.

A. it was late so that B. that it was late C. it was too late D. such too late

28. We don’t _____to go there now.

A. have time enough B. enough time C. have too time D. have enough time

29. I don’t think our daughter is _______ to understand this matter.

A. too young B. is such young C. not enough young D. not age enough

30. Mrs. Harrison is _____ he owns many palaces.

A. so a rich man that B. such an rich man that C. such a rich man that D. that so rich man a

31. He just had to apologize _______ he knew he had made a mistake.

A. before B. wherever C. due to D. because

32. I often feel tired ______ I get up in the morning.

A. although B. so long as C. when D. while

33. No sooner had he come _______ he knew he had dropped his wallet.

A. when B. after C. than D. then

34. _______ the church service, people keep quiet.

A. While B. During C. When D. As

35. ______ in doubt about taking the medicine, consult your doctor.

A. As B. Though C. As soon as D. When

36. She hasn’t received a single letter from him _______ they both left school.

A. as B. because C. since D. now that

37. _______ I am aware, this is the last talk on the topic.

A. Where B. As long as C. Since D. As far as

38. He wouldn’t have failed his exams _______ he hadn’t been ill.

A. unless B. in case C. if D. although

39. _______ he gets home before us and can’t get in?

A. if B. What if C. If only D. Unless

40. _______ you change your mind, I won’t able to help you.

A. If only B. Because C. Unless D. Provided

41. _______ you keep it in good condition, I’ll lend you my car.

A. So long as B. Although C. Because D. While

42. Fail to pay the bill ______ they will cut off the electricity

A. unless B. and C. so D. if

43. It is such an important matter _______ I can’t decide anything about it myself.

A. so B. because C. that

I. Choose the best answer to complete the following sentences.

1. If Peter .........., Sarah will be sad because she wants to meet him very much

a. comes b. do not come c. does not come d. will come

2. If his teeth still ........, he will have to go to the dentist’s again.

a. hurt b. hurts c. to hurt d. will hurt

3. If it..............., they will not go out.

a. rains b. rained c. rain d. raining.

4. Betty will not go to the party unless John ...................too.

a. go b. went c. going d. goes

5. Miss An does not want to go on the trip if nobody..............with her.

a. go b. goes c. went d. going.

6. Mr Smith has to work on weekends if his manager.............him to.

a. tell b. telling c. told d. tells.

7. Unless they ...............her to work hard, she would not.

a. encourage b. encouraged c. encourages d. encouraging.

Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.

2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled.
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. If it rained, the match would be cancelled.
D. If it had rained, the match would have been cancelled.

3. Unfortunately, I don't know Philosophy, so I can't answer your question.
A. If I know Philosophy, I can answer your question.
B. If I know Philosophy, I will be able to answer your question.
C. If I knew Philosophy, I would be able to answer your question.
D. If I had known Philosophy, I would have been able to answer your question.

4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case

5. If he ______ with us now, he _____ the beauty of nature of the National Park.
A. is / can enjoy
B. was / will enjoy
C. has been / would enjoy
D. were / could enjoy

6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found

7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had

8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if

9. Most people you meet will be polite to you ______ .
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them

10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made

11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak

12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as

13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come

14. Sam will not graduate _______ .
A. if he passed all the tests
B. if he does not pass all the tests
C. unless he passes all the tests
D. unless he had passed all the tests

1. You'd better not touch that switch.

=} If I...were you, I wouldn't t.tought that switch....

2. It's impossible to do this because we have no time.

=} If we .had time, it would be possible to do this..

3. I think you should play sports to keep fit.

=} If I.were you, I would play sports to keep fit..

4. If we use solar energy, we can save natural resources.

=} By..using solar energy,we can save natural resources.

5. Perhaps I'll have time if so I'll come and see you.

=} If I...had time, I would come and see you

6. Trung doesn't got good marks at school; therefore, he will not be given a dictionary.

=} If Trung didn't get good marks at school, he would be given a dictionary

7. We don't have a car, so we don't drive to work.

=} If we..had a car, we would drive to work

8. We can't have a holiday because we don't have enough money.

=} If we...had enough money, we would have a holihay

9. If someone doesn't put the coal, the fire will go out.

=} Unless...someone put the coal, the fire will go out

10. Fred wouldn't do that if he didn't have you permission.

=} Unless...Fred would do that, he didn't have your permission

11. I won't brother to call you if I don't hear from Mr.Brown.

=} Unless...you hear from Mr. Brown,I won't brother to call you

12. If you don't agree with him, Charsles wouldn't even suggest it.

=} Unless...you agree with him,Charsles wouldn't even suggest it

13. We can't write to Mr.Andersen if he doesn't send us his address.

=} Unless... Mr.Andersen sends us his address, we can't write to Mr.Andersen

14. The lawyer wouldn't say that if he didn't have strong evidence.

=} Unless...the lawyer has strong evidence,he wouldn't say that