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: 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 3: 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 4: 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 5: Canada does not require US citizens to obtain passports to enter the country. Mexico does not require US citizens to do the same.

A. Canada does not require US citizens to obtain passports to enter the country, and Mexico does, either.

B. Canada does not require US citizens to obtain passports to enter the country, and Mexico does not, either.

C. Canada does not require US citizens to obtain passports to enter the country, and neither Mexico does.

D. Canada does not require US citizens to obtain passports to enter the country while Mexico does.

Câu 6: He might have forgotten the place you’d arranged to meet at.

A. Perhaps he didn’t remember where you were going to meet.

B. You planned to meet him at a place that he’d forgotten about

C. He didn’t remember meeting you at that time.

D. He couldn’t remember where the meeting place was.