Câu hỏi: Most scientists know him well. However, very few ordinary people have heard of him.

A. Many ordinary people know him better than most scientists do.

B. Although he is well known to scientists, he is little known to the general public.

C. He is the only scientist that is not known to the general public.

D. Not only scientists but also the general public know him as a big name.

Câu 1: I forgot to lock the door before leaving.

A. I didn’t remember whether I locked the door before leaving.

B. I remembered that I left the door locked before going out.

C. I locked the door before leaving, but I forgot about it.

D. I left without remembering to lock the door.

Câu 2: She wrote the text. She selected the illustration as well.

A. In order to select the illustration, she had to write the text.

B. The text she wrote was not as good as the illustration she selected.

C. If she had written the text, she would have selected the illustration.

D. She not only wrote the text but also selected the illustration.

Câu 3: It was only when I left home that I realized how much my family meant to me.

A. As soon as I left home, I found out what a family could do without.

B. I left home and didn’t realize how meaningful my family was.

C. Not until I left home did I realize how much my family meant to me.

D. Before I left home, I realized how much my family meant to me.

Câu 4: This village is inaccessible in winter due to heavy snow.

A. Heavy snow makes it impossible to reach the village in winter.

B. We have no difficulty reaching this village in winter because of heavy snow.

C. Nobody likes to come to this village in winter because of heavy snow.

D. We cannot gain permission to this village in winter because of heavy snow.

Câu 5: We don’t allow anyone to use their cell phones during the examination.

A. Nobody is allowed to use their cell phones during the examination.

B. Nobody is allowed using their cell phones during the examination.

C. Nobody isn’t allowed to use their cell phones during the examination.

D. Nobody isn’t allowed using their cell phones during the examination.

Câu 6: We missed the turning because we forgot to take the map with us.

A. Without the right map with us, we missed the turning.

B. If we were taking the map with us, we did not miss the turning.

C. Without the map with us, we missed the turning.

D. Had we taken the map with us, we would not have missed the turning.