The thick fog made it impossible for the plane to land. (Miễn phí)

My grandfather/recover/quickly/his serious illness

A. My grandfather was recovered very quickly from his serious illness.

B. My grandfather has recovered quickly from his serious illness.

C. My grandfather is recover quickly after his serious illness.

D. My grandfather recovered more quickly over his serious illness.

It's possible that the exam result will be announced next week.

A. The exam result might be announced next week.

B. The exam result will surely be announced next week.

C. We may receive very good exam result next week.

D. They are going to give US exam result next week.

My headache kept getting worse, so I took an aspirin.

A. The more aspirins I took, the worse my headache kept getting.

B. My headache was getting worse and worse, so I took an aspirin,

C. I took an aspirin, so my headache was getting worse and worse.

D. My headache was getting from bad to worse as I took an aspirin.

We/lost/so/stopped/ask/a policeman/direction

A. We were lost, so we stopped to ask a policeman for direction.

B. We lost, so we stopped and ask a policeman for direction.

C. We are lost, so we stopped asking a policeman about direction.

D. We were lost, so we stopped to asking a policeman for direction.

She saw that he was so angry. She left the classroom.

A. She didn't want to make him angry, so she left the classroom.

B. She left the classroom when she saw he was so angry.

C. He was very angry when he saw her leaving the classroom.

D. Having been seen to be angry, she left the classroom.

How old do you think this beautiful city is?

A. When did you build this beautiful city?

B. How many beautiful cities did you built?

C. When was this beautiful city built?

D. How old were you when you built this city?