Câu hỏi: It was thought that the accident was caused by human error. 

A. People think that human error causes the accident. 

B. The accident was thought to be caused by human error. 

C. The accident is thought to cause human error

D. People thought that the accident is caused by human error. 

Câu 1: By next Friday, Sam……….five speeches. 

A. gives 

B. will give

C. will have given

D. has given

Câu 2: There 's no need for you to talk so loudly

A. You musn't talk loudly.

B. Please talk louder so that everyone can hear you.

C. I want you to talk as loudly as possible.

D. You don't have to talk so loudly.

Câu 3: She told us to help ourselves to the apples in the basket. 

A. She offered us some apples in return for our help.

B. She wanted us to help her pick the apples from the basket.

C. She let us have as many apples as we wanted. 

D. She wanted us to pick the apples ourselves.

Câu 4: I plan to come back to Korean, ………..we had a chance to visit ten years ago. 

A. which

B. where

C. that

D. in which

Câu 5: Would you mind turning your radio down a little please? 

A. I would like you to turn off the radio.

B. Your radio is a little down. Please turn it up. 

C. I would like to listen to the radio. 

D. Please would you turn your radio down a little? 

Câu 6: She started working as a secretary five years ago. 

A. She will work as a secretary for five years.

B. She worked as a secretary forfive years.

C. She hasn't worked as a secretary for five years. 

D. She has worked as a secretary for five years.