Câu hỏi: If you want to lose weight, you must go ___________ a diet.

A. at

B. on

C. by

D. with

Câu 1: They were happy ____________ the results of the election.

A. about

B. with

C. for

D. to

Câu 2: Pierre said he had become quite fond ______________ American hamburgers.

A. for

B. to

C. of

D. by

Câu 3: Thank you. It was very kind _________ you to help me.

A. for

B. to

C. with

D. of

Câu 4: I’m not interested ____________ politics.

A. in

B. on

C. at

D. to

Câu 5: Ken was proud ______________ his good marks on the English.

A. of

B. for

C. off

D. about

Câu 6: I was delighted _____________ the present you gave me.

A. with

B. about

C. for

D. to