Exercise 1: Điền vào mỗi chỗ trống sau một động từ thích hợp
1. No smoking or drinking ________ allowed during work time.
2. Indians ________ a lot of junk food.
3. More than one student ________ late for class this morning.
4. The United Nations ________ found in 1945.
5. A number of boys ________ swimming in the lake, but I didn't know the exact number of them.
6. One and a half day ________ what I need.
7. There ________ still the possibility of heavy rain and high winds.
8. Politi ________ cs
a constant source of interest to me.
9. The pilot as well as all the passengers ________ rescued from the crash.
10. Half of the cookies ________ been eaten
Exercise 2: Chia dạng đúng của động từ trong ngoặc
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 The number of students who have withdrawn from class this quarter (be) appalling.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.

Question

Exercise 1: Điền vào mỗi chỗ trống sau một động từ thích hợp 
1. No smoking or drinking ________ allowed during work time. 
2. Indians ________ a lot of junk food. 
3. More than one student ________ late for class this morning. 
4. The United Nations ________ found in 1945. 
5. A number of boys ________ swimming in the lake, but I didn't know the exact number of them. 
6. One and a half day ________ what I need. 
7. There ________ still the possibility of heavy rain and high winds. 
8. Politi ________ cs 
a constant source of interest to me. 
9. The pilot as well as all the passengers ________ rescued from the crash. 
10. Half of the cookies ________ been eaten
Exercise 2: Chia dạng đúng của động từ trong ngoặc 
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.

Accepted Answer

Exercise 2:
1. were
2. has
3. were
4. were
5. has reached
6. was
7. answered
8. makes
9. was
10. was
11. frightened
12. is
13. has
14. is
15. have
16. has
17. have seen
18. are
19. is
20. have

Exercise 1: Điền vào mỗi chỗ trống sau một động từ thích hợp 1. No smoking or drinking ________ allowed during work time. 2. Indians ________ a lot of junk food. 3. More than one student ________ la...

Exercise 1: Điền vào mỗi chỗ trống sau một động từ thích hợp 1. No smoking or drinking allowed during work time. 2. Indians a lot of junk food. 3. More than one student la...