Exercise 5: Choose the best answer to complete each of the following sentences.
1. By the time you finish cooking, they ________ their homework.
A. will have done B. are doing C. have been doing D. have done
2. Can you tell me how __________ ?
A. they escaped B. they were escaped C. did they escape D. have they escaped
3. "Does Tom own that car?" "No, I think his brother ________ it now."
A. has owned B. is owning C. owns D. can own
4. Fish _______ on the Earth for ages.
A. exists B. are existing C. exist D. have existed
5. Firemen _________ to receive an increase in pay next month.
A. will be B. are C. have been D. would be
6. How many times __________ him since he went to Hanoi?
A. have you seen B. do you see C. did you see D. had you seen
7. He _________as a cashier for twenty-five years. Then he __________ and went to live in the country.
A. worked-retired B. had been working-retired
C. has worked-had retired D. had been working-had retired
8. He wrote to her a month ago, but I'm not sure _________ he since then.
A. has not written B. didn't write
C. was not writing D. was not written
9. How many lessons _________ before you passed your tests?
A. did you have B. do you have C. have you had D. were you having
10. How ___________ to stop in time when that car shot out in font of you?
A. did you manage B. were you managing C. do you manage D. had you managed
Loga
Sinh Học lớp 12
