Câu hỏi: 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 1: 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 2: He has retired. He watches football every afternoon on cable TV.

A. Although he’s retired, he watches football every afternoon on cable TV.

B. Now that he’s retired, he watches football every afternoon on cable TV.

C. When he’s retired, he watches football every afternoon on cable TV.

D. He’s retired, so that he watches football every afternoon on cable TV.

Câu 3: It’s more than a couple of years since I last went there.

A. I have never stayed there for longer than two years.

B. It was only after two years that I went there again.

C. I haven’t been there since my visit over two years ago.

D. I had never been there until the year before last.

Câu 4: You could not have made a very good impression on them.

A. You seem to have impressed them very unfavourably.

B. It’s impossible that the effect you made on them was particularly positive.

C. Something appears to have made them think you are unsuitable.

D. You should have tried harder to make them think well of you.

Câu 5: 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.

Câu 6: They expect that recent changes will bring about an overall improvement in the quality of the country’s education.

A. Recent changes are expected to lead to an overall improvement in the quality of the country’s education.

B. The quality of the country’s education is expected to be the consequence of recent changes.

C. It is expected that recent changes are caused by an overall improvement in the country’s education.

D. It was expected that recent changes would result in an overall improvement in the quality of the country’s education.