Câu hỏi: People believe that the weather is changing dramatically.

A. The weather is believed to be changing dramatically.

B. The weather is believed to have changed dramatically.

C. The weather is believed to change dramatically.

D. The weather is believed to have been changing dramatically.

Câu 1: I didn't realize that somebody was recording our conversation.

A. Our conversation wasn't realized to be recorded.

B. I didn’t realize that our conversation was recorded.

C. I didn't realize that our conversation was being recorded

D. I didn't realize that our conversation was being recorded by someone.

Câu 2: We couldn’t have been to go to the final match without the coach’s flexible strategies.

A. We could have been able to go to the final match with the coach’s flexible strategies.

B. If we could be able to go to the final match, the coach would have flexible strategies.

C. If we couldn’t have been able to go to the final match, we would have had the coach’s flexible strategies.

D. Had it not been for the coach’s flexible strategies, we couldn’t have been able to go to the final match.

Câu 3: They cancelled all flights because of fog.

A. All flights because of fog were cancelled.

B. All flights were cancelled because of fog.

C. All flights were because of fog cancelled

D. All flights were cancelled by them because of fog

Câu 4: She finished her driving lesson. Her father allowed her to use his car.

A. Having finished her driving lesson, her father allowed her to use his car.

B. Having finished her driving lesson, she was allowed to use her father's car.

C. To be allowed to use her father's car, she tried to finish her driving lesson.

D. Being allowed to use her father's car, she tried to finish her driving lesson.

Câu 5: Some body cleans the room every day.

A. The room every day is cleaned

B. The room is every day cleaned

C. The room is cleaned every day

D. The room is cleaned by somebody every day

Câu 6: How do people learn languages?

A. How are languages learned?

B. How are languages learned by people?

C. How languages are learned?

D. Languages are learned how?