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IV. First conditional / future simple and simple present
1. I think she_ and join our party
A. won't come B. will come C.came D. comes
2. He'll be late for the train if he _ at once
A. won't start B. starts C. doesn't start D. didn't start
3. Unless I have a quiet room, I _ any work
A. can't do B. could do C. haven't done D. didn't do
4. If your girlfriend _ , you should try to help her
A. gets rid of B gets into trouble C. gets down D. gets away
5. If you eat too much fast food, you _ serious health problems
A. have B. will have C had D. would have
6. Will online learning _ our IT skills ? Yes , it will
A improve B improves C improving D improved
7 The patient will not recover unless he _ an operation
A had undergone B would undergo C undergoes D was undergoing
8 If it _ convenient let's go out for dinner tonight
A be B is C was D were
9 If we meet at 9:00 we _ plenty of time to talk
A have B is having C wil, have D had
10. this beach looks amazing ! I think we _ this place !
A are loving B are going to love C will love
11. I _ you to the airport tomorrow if you need someone to give you a lift
A take B am talking C will take
12. My plane _ at manchester airport at 8 p.m tomorrow evening
A lands B will land C landed
13. We have some ideas for what we want to do while we are here in scotland. If the weather is nice, we _ a mountain on one of the days.
A. climb B.are climbing C are going to climb
14 What shall I do today? I think I _ to the beach while the sun is out !
A go B am going C will go
15 I'm sorry but I cannot come to meal tonight. I _ work at 8 p.m tonight, so I _ arrive at the restaurant on time !
A. finish- will B will finish- will C finishes- will
16. If you tell me your secret , I promise I _ anyone !
A. am not telling B won't tell C am telling
17. I think the earth _ a lot war,er in 50 years
A is becoming B will become C becomes
18. I _ my friend in sicily sometime this year, but I'm not sure when
A am visting B am going to visit C will visit
19. I _ a valedictorian next year
A. am going to try B will try C will going to try
20 Hurry up, otherwise you will be late for school
A If you hurry up, you will be late for school
B Although you hurry up, you are late for school
C. you will be late for school because you don't hurry up
D. If you don't hurry up, you will be late for school
21. Stay away from this area or I'll report the police
A. If you don't saty away this area, I will report the police
B If you don't saty this area, I would report the police
C I'll report the police unless you stay away from this area
D Unless you don't stay away from this area, I won't report the police.
22. Alice may miss the train. But she get the next one
A . If alice misses the train, she can't get the next one
B If alice misses the train, she can get the next one
C If alice missed the train, she couldn't get the next one
D. If alice issed the train, she could get the next one
23. I think we will get into trouble if we try to drive the car on that danger bridge
A. Unless we don't try to drive car on that danger bridge, we won't get into trouble
B Unless we try to drive the car on that danger bridge, we will get into trouble.
C. Because we try to drive the car con that danger bridge, we will get into trouble
D. When we try to drive the car on that danger bridge, I think we will get into trouble
24. We'll go camping as long as the weather is good
A. the weather is good when we'l will go camping
B. If the weather is better, we will go camping
C If the weather is fine, we will go camping
D. We'll go camping immediately the weather is good
IV. First conditional / future simple and simple present
1. I think she_ and join our party
A. won't come B. will come C.came D. comes
2. He'll be late for the train if he _ at once
A. won't start B. starts C. doesn't start D. didn't start
3. Unless I have a quiet room, I _ any work
A. can't do B. could do C. haven't done D. didn't do
4. If your girlfriend _ , you should try to help her
A. gets rid of B gets into trouble C. gets down D. gets away
5. If you eat too much fast food, you _ serious health problems
A. have B. will have C had D. would have
6. Will online learning _ our IT skills ? Yes , it will
A improve B improves C improving D improved
7 The patient will not recover unless he _ an operation
A had undergone B would undergo C undergoes D was undergoing
8 If it _ convenient let's go out for dinner tonight
A be B is C was D were
9 If we meet at 9:00 we _ plenty of time to talk
A have B is having C wil, have D had
10. this beach looks amazing ! I think we _ this place !
A are loving B are going to love C will love
11. I _ you to the airport tomorrow if you need someone to give you a lift
A take B am talking C will take
12. My plane _ at manchester airport at 8 p.m tomorrow evening
A lands B will land C landed

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. 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. 22.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. 23.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. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.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 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.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 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.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. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been
Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~
Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she
2.If you_____to me, you wouldn’t have got so much trouble.
A. listened B. would listen C. had listened D. Would have listened
3.If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must B. will C. should D. ought
4.If the sun _____, we _____for a walk.
A. shines / will go B. shone / will go C. shone / would go D. had shone / would go
5.The campfire _____ if it _____ last night.
A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains
6.But for our parents, we _____ successful in life.
A. will never be B. would never be C. wouldn’t have be D. would have never been
7.If I _____ my wallet at home this morning, I _____ money for lunch now.
A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had
8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.
A. were / would know B. is / will know C. had been / would have known D. was / would know
9.If we _____ the plans carefully, we would not have had so many serious mistakes.
A. study B. had studied C. studied D. were studying
10.I will never talk to you again _____ you apologize me _____ your being rude.
A. if / for B. unless / for C. or / of D. whether / or

Task 1: Choose the best answer
1. Do you think there would be less conflict in the world if all people _______the same language?
A. spoke B. speak C. had spoken D. will speak
2. Unless you __________all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering
3. If someone __________ in to the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
4. “Here’s my phone number”.
“Thanks. I’ll give you a call if I __________some help tomorrow”
A. will need B. need C. would need D. needed
5. If I didn’t work for an accounting firm, I __________in a bank now.
A. work B. will work C. have worked D. would work
6. The death rate would decrease if hygienic conditions __________improved.
A. was B. is C. were D. had been
7. If she __________ him, she would be very happy.
A. would meet B. will meet C. met D. should meet
8. If I had enough money, I__________ abroad to improve my English.
A. will go B. would go C. went D. should have go to
9.The bench would collapse if they __________on it.
A. stood B. stand C. standing D. stands
10. If it __________convenient, let’s go out for a drink tonight,
A. be B. is C. was D. were
Task 1: Choose the best answer
1. Do you think there would be less conflict in the world if all people _______the same language?
A. spoke B. speak C. had spoken D. will speak
2. Unless you __________all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering
3. If someone __________ in to the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
4. “Here’s my phone number”.
“Thanks. I’ll give you a call if I __________some help tomorrow”
A. will need B. need C. would need D. needed
5. If I didn’t work for an accounting firm, I __________in a bank now.
A. work B. will work C. have worked D. would work
6. The death rate would decrease if hygienic conditions __________improved.
A. was B. is C. were D. had been
7. If she __________ him, she would be very happy.
A. would meet B. will meet C. met D. should meet
8. If I had enough money, I__________ abroad to improve my English.
A. will go B. would go C. went D. should have go to
9.The bench would collapse if they __________on it.
A. stood B. stand C. standing D. stands
10. If it __________convenient, let’s go out for a drink tonight,
A. be B. is C. was D. were
P/S : Good Luck
~Best Best~

Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless
2. I think you should stop smoking.
A. If I am you, I will stop smoking B. If I were you, I will stop smoking
C. If I were you, I would stop smoking D. If I had been you, I would stop smoking
3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears
4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless
5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were
6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had
7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless
8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may
9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got
10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.

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

6. By the end of next month, we _______ our English course.
a. have completed b. will be completed
c. will have completed d. completed
7. If you had worked harder, you _______.
a. will not be sacked b. are not sacked
c. will not have been sacked d. would not have been sacked
8. It was _______ we could not go out.
a. such cold that b. so cold that c. very so cold d. too cold that
9. Nobody can prevent us from _______ good things.
a. do b. doing c. did d. done
10. Mr. Pike _______ English at our school for 20 years before he retired last year.
a. is teaching b. was teaching c. has been teaching d. had been teaching
11. You should be responsible _______ what you have done.
a. of b. for c. with d. on
12. No longer _______ clean the floor. I have just bought a vacuum cleaner.
a. do I have to b. I do have to c. I have to d. have I to do
13. People do exercise _______.
a. keeping fit b. making fit c. to keep fit d. to make them fix
14. I never forget _______ I went to school.
a. the time first which b. what the first time c. that the time d. the first time when
15. Mary enjoys _______ crossword puzzles when she has free time.
a. making b. doing c. taking d. getting
III.
16. If you want to get ____achievement___ in life, you should work harder. (achieve)
17. The roads in our town are being ____widened___. (wide)
18. Thank you for your clear ____explanation___. I can understand the lesson thoroughly. (explain)
19. The boring film made Tom fall ____asleep___. (sleep)
20. ____unluckily___ the boy got lost on the way home. (Luck)
21. The ____noise___ of the traffic prevented him from sleeping last night. (noisy)
22, The ____beauty___ of nature is at risk. (beautify)
23. Both the US and Russia continue their ___exploration____ of the moon. (explore)
24. Vietnam is an ____agricultural___ country. (agriculture)
25. ____advertising___ is one of the biggest businesses in the world. (Advertise)
IV. First conditional / future simple and simple present
1. I think she_ and join our party
A. won't come B. will come C.came D. comes
2. He'll be late for the train if he _ at once
A. won't start B. starts C. doesn't start D. didn't start
3. Unless I have a quiet room, I _ any work
A. can't do B. could do C. haven't done D. didn't do
4. If your girlfriend _ , you should try to help her
A. gets rid of B gets into trouble C. gets down D. gets away
5. If you eat too much fast food, you _ serious health problems
A. have B. will have C had D. would have
6. Will online learning _ our IT skills ? Yes , it will
A improve B improves C improving D improved
7 The patient will not recover unless he _ an operation
A had undergone B would undergo C undergoes D was undergoing
8 If it _ convenient let's go out for dinner tonight
A be B is C was D were
9 If we meet at 9:00 we _ plenty of time to talk
A have B is having C wil, have D had
10. this beach looks amazing ! I think we _ this place !
A are loving B are going to love C will love
11. I _ you to the airport tomorrow if you need someone to give you a lift
A take B am talking C will take
12. My plane _ at manchester airport at 8 p.m tomorrow evening
A lands B will land C landed
13. We have some ideas for what we want to do while we are here in scotland. If the weather is nice, we _ a mountain on one of the days.
A. climb B.are climbing C are going to climb
14 What shall I do today? I think I _ to the beach while the sun is out !
A go B am going C will go
15 I'm sorry but I cannot come to meal tonight. I _ work at 8 p.m tonight, so I _ arrive at the restaurant on time !
A. finish- will B will finish- will C finishes- will
16. If you tell me your secret , I promise I _ anyone !
A. am not telling B won't tell C am telling
17. I think the earth _ a lot war,er in 50 years
A is becoming B will become C becomes
18. I _ my friend in sicily sometime this year, but I'm not sure when
A am visting B am going to visit C will visit
19. I _ a valedictorian next year
A. am going to try B will try C will going to try
1. I think she_ and join our party
A. won't come B. will come C.came D. comes
2. He'll be late for the train if he _ at once
A. won't start B. starts C. doesn't start D. didn't start
3. Unless I have a quiet room, I _ any work
A. can't do B. could do C. haven't done D. didn't do
4. If your girlfriend _ , you should try to help her
A. gets rid of B gets into trouble C. gets down D. gets away
5. If you eat too much fast food, you _ serious health problems
A. have B. will have C had D. would have
6. Will online learning _ our IT skills ? Yes , it will
A improve B improves C improving D improved
7 The patient will not recover unless he _ an operation
A had undergone B would undergo C undergoes D was undergoing
8 If it _ convenient let's go out for dinner tonight
A be B is C was D were
9 If we meet at 9:00 we _ plenty of time to talk
A have B is having C wil, have D had
10. this beach looks amazing ! I think we _ this place !
A are loving B are going to love C will love
11. I _ you to the airport tomorrow if you need someone to give you a lift
A take B am talking C will take
12. My plane _ at manchester airport at 8 p.m tomorrow evening
A lands B will land C landed
13. We have some ideas for what we want to do while we are here in scotland. If the weather is nice, we _ a mountain on one of the days.
A. climb B.are climbing C are going to climb
14 What shall I do today? I think I _ to the beach while the sun is out !
A go B am going C will go
15 I'm sorry but I cannot come to meal tonight. I _ work at 8 p.m tonight, so I _ arrive at the restaurant on time !
A. finish- will B will finish- will C finishes- will
16. If you tell me your secret , I promise I _ anyone !
A. am not telling B won't tell C am telling
17. I think the earth _ a lot war,er in 50 years
A is becoming B will become C becomes
18. I _ my friend in sicily sometime this year, but I'm not sure when
A am visting B am going to visit C will visit
19. I _ a valedictorian next year
A. am going to try B will try C will going to try
20 Hurry up, otherwise you will be late for school
A If you hurry up, you will be late for school
B Although you hurry up, you are late for school
C. you will be late for school because you don't hurry up
D. If you don't hurry up, you will be late for school