Câu hỏi: Are you acquainted ___________ this man?

A. with

B. to

C. by

D. on

Câu 1: The local people are very hospitable___________ strangers.

A. to

B. for

C. with

D. about

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

A. for

B. with

C. by

D. from

Câu 3: She is accustomed __________ getting up early.

A. to

B. for

C. of

D. by

Câu 4: On behalf_____________ our group, he made a speech at the meeting.

A. of

B. to

C. in

D. by

Câu 5: The teacher tried to explain the new formula ______________ his students.

A. to

B. for

C. with

D. by

Câu 6: Do you think we’ll find a solution ___________ the problem?

A. about

B. for

C. to

D. with