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

A. after

B. before

C. and

D. for

Câu 1: We were all fascinated ________ the things we saw.

A. on

B. in

C. by

D. for

Câu 2: 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 3: They came to visit us _____ my birthday.

A. at

B. on

C. to

D. of

Câu 4: Please put your stuff away to make room ______ the new computer.

A. from

B. upon

C. about

D. for

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

A. in

B. at

C. for

D. on

Câu 6: Did you have a good time _____ Christmas?

A. at

B. in

C. for

D. on