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: The plane had taken off. Paul realized he was on the wrong flight.

A. Hardly had Paul realized he was on the wrong flight when the plane took off.

B. It was not until the plane had taken off, did Paul realize he was on the wrong flight.

C. Not until the plane had taken off did Paul realize he was on the wrong flight.

D. No sooner had the plane taken off than Paul had realized he was on the wrong flight.

Câu 2: My mother hasn’t returned to her hometown since 1999.

A. It’s 17 years since my mother last returned to her hometown.

B. My mother last returned to her hometown in 1999.

C. The last time my mother returned to her hometown was in 1999.

D. All are correct.

Câu 3: Father said “Albert, if you break your promise, nobody will respect you.”

A. Father said that if Albert broke his promise, nobody would respect him.

B. Father warned Albert that if he broke his promise, nobody would respect him.

C. Father told that if Albert broke his promise, nobody would respect him.

D. Father said to Albert if he breaks his promise, nobody will respect him.

Câu 4: 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 5: "It can't be Mike who leaked the document, it might be Tom" said our manager.

A. Our manager suspected Tom of having leaked the document, not Mike.

B. Our manager blame Tom for having leaked the document instead of Mike.

C. Our manager showed his uncertainty about who leaked the document. Mike or Tom.

D. Our manager made it clear that Tom was the one who leaked the document, not Mike.

Câu 6: 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.