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

A. in

B. on

C. at

D. up

Câu 1: He has been absent ____ school very often lately.

A. from

B. on

C. in

D. with

Câu 2: We were all fascinated ________ the things we saw.

A. on

B. in

C. by

D. for

Câu 3: Last night I was invited ___ a formal get-together and I enjoyed myself a great deal.

A. to

B. at

C. for

D. about

Câu 4: We are her to provide you _____ the best service possible.

A. of

B. with

C. to

D. for

Câu 5: Thank you very much _____ what you have done for me.

A. of

B. up

C. for

D. about

Câu 6: The government is trying to make the country safe _____ terrorist attacks.

A. from

B. of

C. at

D. for