Câu hỏi: His friends supported and encouraged him. He did really well in the competition.

A. If his friends had given him support and encouragement, he could have done really well in the competition.

B. No matter how much his friends supported and encouraged him, he couldn’t do well in the competition.

C. Such were his friends’ support and encouragement that he couldn’t do really well in the competition.

D. Had it not been for his friends’ support and encouragement, he couldn’t have done so well in the competition.

Câu 1: 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 2: 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 3: He was successful in his career thanks to his parents' support.

A. But for his parents' support, he wouldn't have been successful in his career.

B. If his parents hadn't supported him, he would have been successful in his career.

C. Had it not been for his parents' support, he wouldn't be successful in his career.

D. Had his parents supported him, he wouldn't be successful in his career.

Câu 4: You cannot completely avoid stress in your life. You need to find ways to cope with it.

A. After you can completely avoid stress in your life, you need to find ways to cope with it.

B. As long as you can completely avoid stress in your lives, you need to find ways to cope with it.

C. As you cannot completely avoid stress in your life, you need to find ways to cope with it.

D. Because stress can completely be avoided in your life, you need to find ways to cope with it.

Câu 5: Mary is crazy about her new puppy.

A. Mary’s new puppy drives her crazy.

B. Marry really likes her new puppy.

C. Mary’s new puppy is crazy.

D. Mary has a crazy dog.

Câu 6: He last visited London three years ago.

A. He has been in London for three years.

B. He hasn't visited London for three years.

C. He didn't visit London three years ago.

D. He was in London for three years.