Câu hỏi: Have you washed your hands______________ having lunch?

A. before

B. after

C. during

D. for

Câu 1: Thank you very much____________ inviting me to your party.

A. on

B. by

C. to

D. for

Câu 2: Do you think we’ll find a solution ___________ the problem?

A. about

B. for

C. to

D. with

Câu 3: The local people are very hospitable___________ strangers.

A. to

B. for

C. with

D. about

Câu 4: He was accused _____________ having stolen a car.

A. for

B. to

C. of 

D. by

Câu 5: The bomb went____________ killing several by-standers.

A. off

B. of

C. to

D. by

Câu 6: Your father is very kind__________ David.

A. to

B. with

C. about

D. for