Câu hỏi: You look so tired! You _______out too late last night.

A. must have been

B. had been

C. had to be

D. should have been

Câu 1: You stayed at home last night, ___________?

A. didn’t you

B. had you

C. did you

D. would you

Câu 2: Claire wanted to know what time ___________.

A. the banks closed

B. the banks would close

C. did the banks close

D. do the banks close

Câu 3: The proposal seemed like a good idea. The manager refused it.

A. The manager didn't like to proposal because it didn't seem a good idea.

B. Since the proposal seemed like a good idea, the manager refused it.

C. The manager refused the proposal although it seemed like a good idea.

D. The proposal didn't seem like a good idea, so the manager didn't accept it.

Câu 4: In my free-time, I often help mom with ___________ the house.

A. clean

B. to clean

C. cleans

D. cleaning

Câu 5: E-mail allows people _______ in touch, regardless of distance.

A. staying

B. to stay

C. stay

D. to staying

Câu 6: He advised them ___________ in class.

A. don’t talk

B. to not talk

C. not to talk

D. to talk not