Câu hỏi: I'm not acquainted (at/in/with/of) those flowers.

A. at

B. in

C. with

D. of

Câu 1: Gas is made .......... coal.

A. of

B. from

C. with

D. to

Câu 2: The car went .......... full speed.

A. with

B. for

C. to

D. at

Câu 3: That singer has become very popular (at/with/to/of) the youth.

A. at

B. with

C. to

D. of

Câu 4: Most children are ill-prepared (to/for/from/at) employment.

A. to

B. for

C. from

D. at

Câu 5: We are grateful (at/in/on/to) our teacher.

A. at

B. in

C. on

D. to

Câu 6: A bird .......... the hand is worth two .......... the bush.

A. on - on

B. on - in

C. in - in

D. in - on