Đáp án:

Ex IV.

1. D

2. H

3. F

4. A

5. E

6. I

7. C

8. B

9. G

Ex V.

1. There are a lot of tables at the cafe.

2. There is a lot of information at the theatre programmes.

3. There are more than thirty theaters in London.

4. There is a swimming pool in the garden.

5. There are both private and state schools in the system. 

6. It took three months for me to accomplish this task.

7. Sorting out her stamps took three hours a week.

8. The picture will take three minutes to travel before they reach Earth.

9. It took thirty minutes for her to write the letter.

10.  It took two hours for John to finish his essay. 

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