1. A number of reporters (be) at the conference yesterday.
2. Anybody who (have) a fever must go home immediately.
3. Your glasses (be) on the bureau last night.
4. There (be) some people at the meeting last night.
5. The committee already [reach) a decision.
6. A pair of jeans (be) in the washing machine this morning.
7. Each student (answer) the first three questions.
8. Either John or his wife (make) breakfast every morning.
9. After she had perused the material, the secretary thought that everything (be) in order.
10. The crowd at the basketball game (be) wild with excitement.
11. A pack of wild dogs (frighten) all the ducks away.
12. The jury (be) trying to reach a decision.
13. The army (have) eliminated this section of the training test.
14. The number of students who have withdrawn from class this quarter (be) appalling.
15. There (have) been too many interruptions in this class.
16. Every elementary school teacher (have) to take this examination.
17. Neither Jill nor her parents (see) this movie before.
18. There (be) no girls in this class.
19. There (be) no key for this door.
20. 80% of the students (have) voted.
Exercise 2: Chia dạng đúng của động từ trong ngoặc
1. A number of reporters (be)were at the conference yesterday.
2. Anybody who (have)has a fever must go home immediately.
3. Your glasses (be)were on the bureau last night.
4. There (be) were some people at the meeting last night.
5. The committee has already [reach)reached a decision.
6. A pair of jeans (be)was in the washing machine this morning.
7. Each student (answer)answers the first three questions.
8. Either John or his wife (make)makes breakfast every morning.
9. After she had perused the material, the secretary thought that everything (be)was in order.
10. The crowd at the basketball game (be)werewild with excitement.
11. A pack of wild dogs (frighten)frightened all the ducks away.
12. The jury (be)weretrying to reach a decision.
13. The army (have) have eliminated this section of the training test.
14. The number of students who have withdrawn from class this quarter (be)was appalling.
15. There (have)have been too many interruptions in this class.
16. Every elementary school teacher (have)has to take this examination.
17. Neither Jill nor her parents (see)have seen this movie before.
18. There (be)are no girls in this class.
19. There (be)is no key for this door.
20. 80% of the students (have)have voted.