Câu hỏi: 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 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: Their holiday plans fell through because there was a shooting at their school on Valentine's Day.

A. They couldn't go on holiday as planned as a result of shooting at their school on Valentine's Day.

B. They failed to go on the holiday like they had planned because a shooting tool place at their school on Valentine's Day.

C. A shooting at their school on Valentine's day almost put a stop to their holiday plans.

D. Disappointingly, a shooting at their school on Valentine's Day forced their holiday plans to nothing.

Câu 3: 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 4: The boy lost several of his fingers because of firecrackers. The doctors are operating on him.

A. The boy who lost several of his fingers because of firecrackers is being operating on.

B. The boy whom the doctors are operating on him lost several of his fingers because of firecrackers.

C. The boy was whom the doctors are operating on him lost several of his fingers because of firecrackers.

D. The doctors are operating on the boy who lost several of his fingers because of firecrackers.

Câu 5: 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 6: 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.