Câu hỏi: She returned ____ China after spending much time abroad.

A. in

B. from

C. to

D. at

Câu 1: The police blamed the mother____ neglecting her child.

A. to

B. for

C. with

D. of

Câu 2: The government is trying to make the country safe _____ terrorist attacks.

A. from

B. of

C. at

D. for

Câu 3: Did you have a good time _____ Christmas?

A. at

B. in

C. for

D. on

Câu 4: Helen had said goodbye to everybody in the class _____ she left for the hometown.

A. after

B. before

C. and

D. for

Câu 5: They prevented me______ entering the house.

A. from

B. on

C. with

D. at

Câu 6: The children are really excited _____ their summer vacation.

A. on

B. of

C. to

D. about