Circle the answer that correctly completes each sentence.

1. The Incas didn’t have any sophisticated machines or work animals. The temples must have been built exclusively by human hands.

2. Dinosaurs may not have died off gradually as the result of climate change. They could have been killed off quickly by some sudden event.

3. I don’t believe in any of those other crazy theories. Stonehenge might have been built by ancient Britons many years ago.

4. The Nazca lines are incredible, but I’m certain they weren’t created by people who lived 1,500 years ago. The ancient people couldn’t have had the knowledge to create something so accurate.

5. Conspiracy fans continue to consider the story of Roswell aliens. They believe that UFOs ( might have crashed in the desert.

6. The Mary Celeste might have been attacked by pirates. No one knows for sure.

7. It’s obvious that something terrible happened. The crew had to have abandoned the ship during the incident. There’s no other explanation.

50. Henry ________ a rich man if he had been more careful in the past.

A. would have been B. will be C. would be D. was

51. If I ________ you, I wouldn’t buy that coat.

A. am B. was C. were D. would be

52.  If she have a lot of money, she will buy a new car.

                   A                    B              C                 D

53. I’m not a doctor. If I _______a doctor, I ____________help the sick.

a. am/ will              b. was/ will              c. were/ would d. were/ will

54. Unless you ______quiet, I would scream.

a. didn’t keep b. kept          c. will keep                  d. would keep

55. What would Tom do if he ___________ the truth?

a. would know        b. has know c. knows d. knew

56. If he ________to the party yesterday, he would have met his old friend.a. go b. went c. gone d. had gone

57. Unfortunately, I didn't have address. If I _________ it, I would have sent you a postcard.

A. had B. have had C. had had D. have

58. If I could speak Spanish, I ___________ next year studying in London.

A. would spend B. will spend C. had spent D. would have spent

59. If I hadn’t drunk so much coffee, __________ better.

A. I slept B. I’ll sleep C. I’d have slept D. I sleep

60. What would happen if the temperature is warmer?

                 A                 B             C                    D

61. I wouldn’t have read your diary if you didn’t hide it in such an obvious place.

            A                  B                                      C                    D

62. If I see him, I (give) _________will give________ him a gift.

Chào em, em tham khảo nhé!

More than one-third of Saturn's satellites ... in the past 20 years.

A. has been discovered  B. have been discovered  C. have discovered  D. had been discovered

Ở đây em chú ý có cụm từ in the past 20 years. Cô liệt kê thêm 1 số cụm từ có ý nghĩa tương tự nhé! 

“For the last ~” nghĩa là “trong ~ qua”. Ví dụ “for the last 5 years” nghĩa là “trong 5 năm qua”.

In the last ~

Over the last ~

Over the past ~

Tất cả các cụm từ này đều được dùng với thì hiện tại hoàn thành em nhé!

Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!

B. have been discovered

1, Researchers have been studying the psychological phenomenon known as false memory since the mid-1970s. (PASSIVE-VOICE)

→ The psychological phenomenon ………..……known as false memory has been being studied since the mid - 1970s by researchers …………………………..…..…….……………

2, Although it will be a moder n town with all the necessary facilities for modern-day living, the town will have a traditional feel to it.

→ In spite of ………..…….……….……being a modern town with all the necessary facilities for modern-day living , the town will have a traditional feel to it. ………………..…………..…….………..….……………

3, I'm writing to tell you one of my most embarrassing stories - it happend at beginning of the school year.

→ If …you asked me what  happend at beginning of the school year , I would tell you   one of my most embarrassing stories   ……..…….….……………………..……………………..…….………..….……………

4, Though it doesn't feel great to embarrass herself, Daisy thinks that it is important to learn to laugh at herself and not take life too seriously.

→ Despite …not feeling great to embarrass herself, Daisy thinks that it is important to learn to laugh at herself and not take life too seriously. …………..…….……………………..……………………………..…….…….…

5, The only improvement that I can suggest is creating better workspaces for the students.

→ I suggest ………..……creating better workspaces for the students..…….……………..…….…….…………..……………………..…….

I. Find the OPPOSITES of these adjectives to complete the sentences

1. It was very ............kind.............. of you to help me with my homework.

2. Was Mary...........present............... at the tennis game last Sunday?

3. It's..........impolite............. to talk with your mouth full.

4. Sally isn't very ............................ She prefers to listen to other people.

5. Mark is very ...........non-optimistic.............. He always thinks things will get worse!

6. All the student were very ............friendly.............. towards me on my first day at my new school.

7. The match was between two .........unprofessional.................. teams.

8. He decided not to buy the ...........inauthentic.............. watch and wait until he had more money.

9. After waiting over half an hour for the bus, Ben began to get ..........impatient..............

10. It was very ...............generous........... of you to pay for my coffee.

II. Rewrite the following sentences

1. Daisy types really fast

-> Daisy is a fast typist

2. You have worked very hard.

-> This has been worked very hard.

3. There was almost nobody in the cinema

-> There was hardly anybody in the cinema

4. She speaks English fluently

-> She is a fluent english speaker

5. My brother cycles slowly.

-> My brother is a slow cyclist

III. Choose the best answer

1. Where ......... you at 9:00 last night, Mr.Green?

a. have been b. were c. will be d. are

2. I ................................. the dishwasher on when I heard the shot

a. am turning b. turned c. was turning d. turned

3. Now I ......................... for what I said about you. It wasn't true and I shouldn't have said it

a. do apologize b. apologized c. was apologized d. apologizing

4. Tim was tired. He ......................... hard all day

a. has been studying b. studies c. studied d. had been studying

5. She ................ music all day. Now she feel tired

a. has been playing b. is playing c. played d. plays

6. I was sad when I sold my car. I ............................... it for a very long time

a. am running b. were running c. had been running d. have been running

7. ..................... a car when they were living in London?

a. Have they b. Did they have c. Were they having d. Have they had

8. I think you should have that coat ...................... soon

a. cleaned b. being cleaned c. cleaning d. to clean

9. Ted and Amy ...................... for 24 years

a. have been married b. married c. were married d. has been married

10. When the first child was born, they ............................. married for three years

a. have been married b. had been married c. will been married d. will have been married

1. This is the latest news _____ you might want to know.

A. who B. it C. that D. what

2. During the past few years she _____ on her small salary.

A. lives B. is living C. would live D. has lived

3. By the time you came, the meal _____

A. would have been prepared B. have been prepared C. had been prepared D. will have been prepared

4. They don't like foreign films, _____ ?

A. don't they B. do they C. will they D. won't they

5. Although it was so late at night, they kept _____ a conversation with me.

A. carry on B. carrying on C. talking D. taking

6. I _____ the weather because I had been living there for a long time.

A. are used to B. was used to C. used to D. didn't use to

7. I wished I _____ the front door open last night.

A. didn't leave B. hadn't left C. haven't left D. wouldn't have left

8. If I were you, I _____ all the money

A. lose B. didn't lose C. wouldn't lose D. wouldn't have lost

9. Foreign tourists would like to travel in Vietnam because Vietnamese people are very friendly _____ them.

A. to B. of C. with D. about

10. _____ the price of petrol has risen, we are going to use the motorbike instead of the car.

A. In order of B. Because C. Despite D. Unless

1. I would have visited you before if there _____ quite a lot of people in your house.  A. hadn't B. hadn't been C. wouldn't be D. wasn't 

2. If you had caught the bus, you _____ late for work.  A. wouldn't have been B. would have been C. wouldn’t be D. would be 

3. If I _____, I would express my feelings.  A. were asked B. would ask C. had been asked D. asked 

4. If _____ as I told her, she would have succeeded.  A. she has done B. she had done C. she does D. she did 

5. Will you be angry if I _____ your pocket dictionary?  A. stole B. have stolen C. were to steal D. steal 

6. You made a mistake by telling her a lie. It _____ better if you _____ to her.  A. would have been / hadn't lied B. would be / didn't lie  C. will be / don't lie D. would be / hadn't lied 

7. John would be taking a great risk if he _____ his money in that business.  A. would invest B. invested C. had invested D. invests 

8. She wouldn't have given them all that money if we _____ her to.  A. wouldn’t advise B. won't advise C. hadn't advised D. didn't advise 

9. If the tree hadn't been so high, he _____ it up to take his kite down.

A. could have climbed B. climb C. is climbing D. climbed 

10. If the wall weren't so high, he _____ it up to take his ball down.  A. climbed B. could climb C. is climbing D. climb 

11. If I _____ her phone number, I _____ her last night  A. had known / could have phoned B. knew / would have phoned  C. know / can phone D. knew / could phone 

12. If he ______ the truth, the police wouldn’t arrest him.  A. tells B. told C. had told D. would tell 

13. If you press that button what _____?  A. would happen B. would have happened  C. will happen D. happen 

15. I am very thin. I think, if I _____ smoking, I might get fat.  A. stop B. had stopped C. will stop D. stopped 

16. If I _____ that yesterday, I _____ them.  A. had discovered / would inform  B. had discovered / would have informed  C. had discovered / could inform  D. discovered / can inform 

17. If you _______ to the course regularly, they ________ a certificate last year.  A. go / gave B. go / give  C. had gone / would have given D. went / would give 

18. I think he is not at home. If he _____ in, he ______ the phone.  A. was / answered B. were / would answer  C. were / would have answered D.had been / would have answered 

19. If I ______ in London now, I could visit British Museum.  A. were B. had been C. have been D. would be 

20. If you didn't wear shabby clothes, you _______ more good-looking.  A. will be B. would be C. would have been D. can be 

21. If your hair _______ grey now, what ______ you ________?  A. went / would / do B. goes / would /do  C. had gone / would/do D. had gone / would have / done

 24. If I ________ an Angel, I would try to make happy all the children.  A. am B. have been C. were D. had been 

25. John would be taking a great risk if he invested his money in that business. 

5. What (you / say) would you say if I offered you a job? 

6. The children always (get) get frightened if they watch horror films 

7. If it (not be) weren't for you, I would be late 

8. I can’t help feeling sorry for the hungry children. If only there (be) were peace in the world 

9. Were I to become president, my first act (be) would be to help the poor 

10. If he (listen) listened to his father’s advice, he would still be working here. 

11. If she hadn’t stayed up late last night, she (not / be) wouldn't be tired now.

1. I would have visited you before if there _____ quite a lot of people in your house. 

 A. hadn't B. hadn't been C. wouldn't be D. wasn't 

2. If you had caught the bus, you _____ late for work.  

A. wouldn't have been B. would have been C. wouldn’t be D. would be

 3. If I _____, I would express my feelings.  

A. were asked B. would ask C. had been asked D. asked 

4. If _____ as I told her, she would have succeeded.  

A. she has done B. she had done C. she does D. she did 

5. Will you be angry if I _____ your pocket dictionary?  

A. stole B. have stolen C. were to steal D. steal 

6. You made a mistake by telling her a lie. It _____ better if you _____ to her.  

A. would have been / hadn't lied B. would be / didn't lie  C. will be / don't lie D. would be / hadn't lied 

7. John would be taking a great risk if he _____ his money in that business. 

 A. would invest B. invested C. had invested D. invests 

8. She wouldn't have given them all that money if we _____ her to. 

 A. wouldn’t advise B. won't advise C. hadn't advised D. didn't advise 

9. If the tree hadn't been so high, he _____ it up to take his kite down.

A. could have climbed B. climb C. is climbing D. climbed 

10. If the wall weren't so high, he _____ it up to take his ball down.  

A. climbed B. could climb C. is climbing D. climb 

11. If I _____ her phone number, I _____ her last night  

A. had known / could have phoned B. knew / would have phoned  C. know / can phone D. knew / could phone 

12. If he ______ the truth, the police wouldn’t arrest him.  

A. tells B. told C. had told D. would tell 

13. If you press that button what _____?  

A. would happen B. would have happened  C. will happen D. happen 

15. I am very thin. I think, if I _____ smoking, I might get fat. 

 A. stop B. had stopped C. will stop D. stopped

 16. If I _____ that yesterday, I _____ them.  

A. had discovered / would inform  B. had discovered / would have informed  C. had discovered / could inform  D. discovered / can inform 

17. If you _______ to the course regularly, they ________ a certificate last year.  

A. go / gave B. go / give  C. had gone / would have given D. went / would give 

18. I think he is not at home. If he _____ in, he ______ the phone.  

A. was / answered B. were / would answer  C. were / would have answered D.had been / would have answered 

19. If I ______ in London now, I could visit British Museum. 

 A. were B. had been C. have been D. would be 

20. If you didn't wear shabby clothes, you _______ more good-looking.  

A. will be B. would be C. would have been D. can be

 21. If your hair _______ grey now, what ______ you ________?  

A. went / would / do B. goes / would /do  C. had gone / would/do  D. had gone / would have / done 

24. If I ________ an Angel, I would try to make happy all the children. 

 A. am B. have been C. were D. had been

 25. John would be taking a great risk if he __invested___ his money in that business. 

5. What (you / say) _____would you say______ if I offered you a job? 

6. The children always (get) _____will get______ frightened if they watch horror films 

7. If it (not be) _________weren't____ for you, I would be late

 8. I can’t help feeling sorry for the hungry children. If only there (be) ____were______ peace in the world 

9. Were I to become president, my first act (be) ______would be____ to help the poor 

10. If he (listen) ______listened_______ to his father’s advice, he would still be working here.

 11. If she hadn’t stayed up late last night, she (not / be) _____wouldn't be_______ tired now.

1. I would have visited you before if there _____ quite a lot of people in your house.  A. hadn't B. hadn't been C. wouldn't be D. wasn't 

2. If you had caught the bus, you _____ late for work.  A. wouldn't have been B. would have been C. wouldn’t be D. would be

 3. If I _____, I would express my feelings.  A. were asked B. would ask C. had been asked D. asked 

4. If _____ as I told her, she would have succeeded. 

 A. she has done B. she had done C. she does D. she did

 5. Will you be angry if I _____ your pocket dictionary?  A. stole B. have stolen C. were to steal D. steal 

6. You made a mistake by telling her a lie. It _____ better if you _____ to her.  A. would have been / hadn't lied B. would be / didn't lie  C. will be / don't lie D. would be / hadn't lied

 7. John would be taking a great risk if he _____ his money in that business.  A. would invest B. invested C. had invested D. invests

 8. She wouldn't have given them all that money if we _____ her to.  A. wouldn’t advise B. won't advise C. hadn't advised D. didn't advise 

9. If the tree hadn't been so high, he _____ it up to take his kite down.

A. could have climbed B. climb C. is climbing D. climbed

 10. If the wall weren't so high, he _____ it up to take his ball down.  A. climbed B. could climb C. is climbing D. climb 

11. If I _____ her phone number, I _____ her last night  A. had known / could have phoned B. knew / would have phoned  C. know / can phone D. knew / could phone 

12. If he ______ the truth, the police wouldn’t arrest him.  A. tells B. told C. had told D. would tell 

13. If you press that button what _____?  A. would happen B. would have happened  C. will happen D. happen

 15. I am very thin. I think, if I _____ smoking, I might get fat.  A. stop B. had stopped C. will stop D. stopped 

16. If I _____ that yesterday, I _____ them.  A. had discovered / would inform  B. had discovered / would have informed  C. had discovered / could inform  D. discovered / can inform 

17. If you _______ to the course regularly, they ________ a certificate last year.  A. go / gave B. go / give  C. had gone / would have given D. went / would give

 18. I think he is not at home. If he _____ in, he ______ the phone.  A. was / answered B. were / would answer  C. were / would have answered D.had been / would have answered 

19. If I ______ in London now, I could visit British Museum.  A. were B. had been C. have been D. would be 

20. If you didn't wear shabby clothes, you _______ more good-looking.  A. will be B. would be C. would have been D. can be 

21. If your hair _______ grey now, what ______ you ________?  A. went / would / do B. goes / would /do  C. had gone / would/do D. had gone / would have / done 

24. If I ________ an Angel, I would try to make happy all the children.  A. am B. have been C. were D. had been 

 5. What (you / say) __would you say_________ if I offered you a job? 6. The children always (get) ____will get_______ frightened if they watch horror films 7. If it (not be) ______wasn't _______ for you, I would be late 8. I can’t help feeling sorry for the hungry children. If only there (be) ___is_______ peace in the world

 9. Were I to become president, my first act (be) ______would be__ to help the poor 10. If he (listen) ____listened_________ to his father’s advice, he would still be working here. 11. If she hadn’t stayed up late last night, she (not / be) ________wouldn't be____ tired now.

Chon dap an dung : ( BT ve thi )

1. ________ a car when they were living in London?
a. Have they b. Did they have c. Were they having d. have they had
2. They ________ serving meals by the time we get to the restaurant.
a. will stop b. stopped c. are stopping d. will have stopped
3. Mark was listening to music while his sister_______ a book.
a. read. b. reads c. is reading d. was reading
4. You______ here for my party, won't you?
a. shall be b. won't be c. will be d. are going to be
5. Can I borrow your bike on Monday? I'm sorry, but_____ it.
a. I'll be using b. used c. use d. have used
6. We______ the concert. It was really good.
a. are enjoying b. enjoy c. did enjoy d. would enjoy
7. It was 10 p.m. Most of the shops_____ just______
a. have/closed b. had/closed c. has/closed d. was closing
8. There's no more apples. We ______ them all.
a. had eaten b. ate c. eat d. have eaten
9. She_______ music all day. Now she fells tired.
a. has been playing b. is playing c. played d. plays
10. After he________ the house, he wrote a letter.
a. cleans b. was cleaning c. had cleaned d. has cleaned
11. They_____ me about it last week.
a. was telling b. told c. had told d. would tell
12. I_______ here at the end of the month.
a. will leave b. would leave c. would have left d. is leaving
13. I hope everything______ fine.
a. is b. was c. would be d. will be
14. My grandfather______ many years ago.
a. had died b. has died c. died d. was dying
15. I______________ my son the money for that last week.
a. gave b. given c. have given d. was given
16. Yesterday I passed by Peter's house, but the front door was closed. He__out.
a. went b. must have gone c. has gone d. had had
17. Where ________ you at 9:00 last night, Mr. Green?
a. have been b. were c. will be d. are
18. I ________ the dishwasher on when heard the shot.
a. am turning b. turned c. was turning d. turned
19. Now I _______ for what I said about you. It wasn't true and I shouldn't
have said it
a. do apologize b. apologized c. was apologized d. apologizing
20. Tim was tired. He ______ hard all day.
a. has been studying b. studies c. studied d. had been studying