Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

By the end of the 21st century, scientists__________a cure for the common cold

A. will find 

B. will have found 

C. will be finding 

D. will have been finding

By the end of the month I in this town for ten years. 

A. will have been living B. have been living

C. will live D. am living 

2. By the end of this week we on the project for a month. 

A. have been working B. have worked 

C. will have been working D. will work

3. By July the fifth they are studying 

A. are studying B. will study

C. will have studied D. will have been studying

4. By 10 o'clock she (watch)   TV for 4 hours. 

A. will have been watching B. has been watching 

C. is watching D. will watch 

5. She for 10 hours by 11 o'clock. 

A. will have been sleeping B. has sleeping 

C. is sleeping D. will sleep 

6. We him for 40 days by next Saturday. 

A. will look for B. are looking for

C. will have been looking for D. will have been looking 

7. They (wait)   for the president for 5 hours. 

A. will have been waiting B. are waiting 

C. will wait D. have waited 

Khoanh vào câu đúng nhất .

1. I hope it ________ (stop) working by 5 o'clock this afternoon.

2. By next month I ______ (leave) for India.

3. The film _______ (end) by the time we get there.

4. They _______ (build) a house by June next year.

5. I'm sure they _______ (complete) the new road by September.

6. A In two years from now, the contract ________ (come) to an end.

7. By the end of December, John ________ (work) as a reporter for ten years.

8. By the time you arrive, I ________ (finish) writing an essay.

9. He certainly _______ (not/do) all his homework by ten tonight.

10. By November I _____ (work) for this company for 6 years.

11. By March 15, I ______ (be) here for one year.

12. By this time next week, he ______ (write) his novel for 6 months.

13. You _______ (finish) your work by 9 tonight?

14. By 2013 we ______ (live) in London for 14 years.

15. He _____ (write) a book by the end of the week.

16. He ______ (write) this book for 3 months by the end of this week.

17. _________ (finish/you) this project by next week?

18. ________ (be/she) pregnant for 5 month this week?

19. An hour from now I hope I ______ all these exercises. We will all go to the beach then. (to do)

20. When I get my diploma in 2008, I ______ (to live) in Hanoi for 2 years.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

By the end of the 21st century, scientists _______ a cure for the common cold.

A. will find

B. will have found

C. will be finding

D. will have been finding

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

By the end of the 21st century, scientists _______ a cure for the common cold.

A. will find

B. will have found

C. will be finding

D. will have been finding

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

By the end of the 21st century, scientists ______ a cure for the common cold.

A. will find

B. will have found

C. will be finding

D. will have been found

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each unfinished sentence.

By the end of the 21st century, scientists _______ a cure for the common cold

A. will find

B. will have found

C. will be finding 

D. will have been finding