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

A. on

B. of

C. to

D. about

Câu 1: John F. Kenedy was the first President to be born ____ the twentieth century.

A. in

B. on

C. at

D. up

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

A. from

B. of

C. at

D. for

Câu 3: Please put your stuff away to make room ______ the new computer.

A. from

B. upon

C. about

D. for

Câu 4: The price of electricity is going up _____ August.

A. in

B. on

C. at

D. of

Câu 5: I am sure he didn't break the plate ______ purpose.

A. in

B. at

C. for

D. on

Câu 6: He has been absent ____ school very often lately.

A. from

B. on

C. in

D. with