Câu hỏi: His opinion is different _____________ mine.

A. to

B. with

C. about

D. from

Câu 1: If there was a technical failure, Gagarin might never get __________ to the Earth.

A. to

B. back

C. from

D. down

Câu 2: Are you worried _____ the final examination?

A. about

B. to

C. with

D. of

Câu 3: We were very grateful _________ our friends for all of their assistance.

A. to

B. for

C. off

D. with

Câu 4: _____ the children left, the house was very quiet.

A. After

B. Before

C. On

D. To

Câu 5: He has waited _____ her for a long time.

A. to

B. for

C. at

D. until

Câu 6: The computer isn’t working. It broke____________ this morning.

A. down

B. in

C. with

D. at