Câu hỏi: They were late for the meeting because of the heavy snow.

A. If it snowed heavily, they would be late for the meeting.

B. Had it not snowed heavily, they would have been late for the meeting

C. But for the heavy snow, they wouldn't have been late for the meeting.

D. If it didn't snow heavily, they wouldn't be late for the meeting.

Câu 1: “Don’t forget to submit your assignments by Thursday,” said the teacher to the students.

A. The teacher reminded the students to submit their assignments by Thursday.

B. The teacher allowed the students to submit their assignments by Thursday.

C. The teacher ordered the students to submit their assignments by Thursday.

D. The teacher encouraged the students to submit their assignments by Thursday.

Câu 2: The government have established some wildlife reserves. They want to protect endangered species.

A. Whether the government have established some wildlife reserves or not, endangered species are still protected.

B. Endangered species can't be protected although the government have established some wildlife reserves.

C. The government have established some wildlife reserves so that endangered species can be protected.

D. If the government established some wildlife reserves, they would be able to protect endangered species.

Câu 3: Joe has finished his frist-aid course. He proves extremely helpful as a rescue worker.

A. Although Joe proves extremely helpful as a rescue worker, he hasn’t finished his first-aid course.

B. Without finishing his first-air course, Joe proves extremely helpful as a rescue worker.

C. However helpful Joe proves as a rescue worker, he hasn’t finished his first-aid course.

D. Having finished his first-aid course, Joe proves extremely helpful as a rescue worker.

Câu 4: Due to the heavy snow, all buses have been cancelled until further notice.

A. If it weren’t for the heavy snow, you would notice how much further the bus had to go.

B. The buses would not have been cancelled if only it had not snowed so much.

C. Heavy snow has caused the buses to stop running, though there will be an announcement of when they will start up again.

D. If this snow keeps up, there will be an announcement to declare that the buses will no longer run.

Câu 5: Is it necessary to meet the manager at the airport?

A. Did the manager have to be met at the airport?

B. Does the manager have to be met at the airport?

C. Is the manager had to be met at the airport?

D. Does the manager have to meet at the airport?

Câu 6: You have just passed your exam. This makes your parents happy.

A. Having just passed your exam making your parents happy.

B. You have just passed your exam makes your parents happy.

C. That you have just passed your exam makes your parents happy.

D. You have just passed your exam which it makes your parents happy.