EXERCISE 20

Full name

Class:

1. My room _________________________ in the house now.

• A. is being cleaned
• B. are being cleaned
• C. will be cleaned
• D. would be cleaned

2. Tom ___________________________ by Mary since 10 o'clock.

• A. has operated
• B. have been operated
• C. has been operated
• D. All are wrong.

3. Someone __________________ to take his place.

• A. must be find
• B. might be find
• C. should be finds
• D. must be found

4. 20 demonstrators ________________________ by the police.

• A. was arrested
• B. were arrested
• C. was arresting
• D. A & B

5. That book ______________________ by Tom yesterday.

• A. were bought
• B. bought
• C. A & B
• D. was bought

6. Much of the city ______________________ by fire in the 17th century.

• A. was destroyed
• B. is destroyed
• C. are destroyed
• D. were destroyed

7. Work _________________________ by the teacher.

• A. are being watched
• B. was being watched
• C. is being watched
• D. B & C

8. My house __________________ red and blue.

• A. are painted
• B. is painted
• C. was painted
• D. All are wrong.