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

A. on

B. of

C. to

D. about

Câu 1: The price of electricity is going up _____ August.

A. in

B. on

C. at

D. of

Câu 2: There must be _______ least one vowel in every English word.

A. at

B. on

C. in

D. upon

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: Bluegrass music is some what different ______ other types of country music.

A. from

B. with

C. for

D. to

Câu 5: Did you have a good time _____ Christmas?

A. at

B. in

C. for

D. on

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

A. from

B. on

C. in

D. with