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: John is studying hard. He doesn’t want to fail the next exam.

A. John is studying hard in order not to fail the next exam.

B. John is studying hard in order that he not fail the next exam.

C. John is studying hard so as to fail the next exam.

D. John is studying hard in order to not to fail the next exam.

Câu 2: People say that products are sold in this market at suitable prices.

A. Products are said to be selling in this market at suitable prices.

B. Products are said to have sold in this market at suitable prices.

C. This market is said to have sold products at suitable prices.

D. This market is said to sell products at suitable prices.

Câu 3: Though he drove carefully, he had an accident yesterday.

A. Despite his carelessness, he had an accident yesterday.

B. Despite he drove carefully, he had an accident yesterday.

C. In spite of driving carefully, he had an accident yesterday.

D. In spite of a careful drive, he had an accident yesterday.

Câu 4: "You're always making terrible mistakes”, said the teacher.

A. The teacher asked his students why they always made terrible mistakes.

B. The teacher realized that his students always made terrible mistakes.

C. The teacher complained about his students making terrible mistakes.

D. The teacher made his students not always make terrible mistakes.

Câu 5: 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 6: 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.