Câu hỏi: He is retired. He lives________________ his pension.

A. by

B. on

C. with

D. to

Câu 1: On behalf_____________ our group, he made a speech at the meeting.

A. of

B. to

C. in

D. by

Câu 2: Why were you absent ____________ class this morning?

A. for

B. with

C. by

D. from

Câu 3: We could not play soccer due __________ the bad weather.

A. of

B. to

C. by

D. with

Câu 4: The teacher tried to explain the new formula ______________ his students.

A. to

B. for

C. with

D. by

Câu 5: Do you think we’ll find a solution ___________ the problem?

A. about

B. for

C. to

D. with

Câu 6: Are you acquainted ___________ this man?

A. with

B. to

C. by

D. on