Câu hỏi: Israel, India and Pakistan are generally believed to have nuclear weapons that use only nuclear fission.

A. There’s a general belief that that Israel, India, and Pakistan should have nuclear weapons that use only nuclear fission.

B. It is generally believed that Israel, India and Pakistan have nuclear weapons that use only nuclear fission.

C. The general belief is that Israel, India and Pakistan should have nuclear weapons that use only nuclear fission.

D. It generally believes that Israel, India and Pakistan have nuclear weapons that use only fission.

Câu 1: No one but the experts was able to realize that the painting was an imitation. It greatly resembled the original.

A. It was hard for the ordinary people to judge between the fake painting and the real one, but not for the experts.

B. It in obvious that only a person with great talent could fake a painting so successfully.

C. It was almost impossible for amateurs to realize that the painting was not authentic, though the experts could judge it quite easily.

D. The painting looked so much like the authentic to one that only the experts could tell it wasn’t genuine.

Câu 2: The new contract sounds good. However, it seems to have some problems.

A. In spite of the fact that the new contract sounds good, it appears to have some problems.

B. In spite of it sound, the new contract appears to have many problems.

C. In order to get less problems, the new contract should improve its sound.

D. If it had much less problems, the new contract would sound better.

Câu 3: The sooner we solve the problem with controlling weapons, the better it will be for all.

A. If we could solve the problem with controlling weapons, the better it will be for all.

B. If would be better for all if we can solve the problem with controlling weapons soon.

C. If all are better, we can solve the problem with controlling weapons.

D. If we can solve the problem with controlling weapons soon, it will be better for all.

Câu 4: I really believe my letter came as a great surprise to John.

A. John might be very surprised to receive my letter.

B. John might have been very surprised to receive my letter.

C. John must be very surprised to receive my letter.

D. John must have been very surprised to receive my letter.

Câu 5: They were suspected to have robbed the bank. The police have investigated them for days.

A. Suspected to have robbed the bank, they have been investigated for days.

B. Having suspected to have robbed the bank, they have been investigated for days.

C. They have investigated for days, suspected to have robbed the bank.

D. Suspecting to have robbed the bank, they have been investigated for days.

Câu 6: After the operation, she recovered far quicker than any of us had expected her to.

A. She recovered from the operation just as quickly as anybody could have hoped.

B. Once the operation was over, her recovery was as fast as it could be expected.

C. To our great surprise, she was back to normal again as soon as the operation was over

D. We were all surprised at how fast her health returned after the operation