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

A. at

B. in

C. with

D. of

Câu 1: He is negligent .......... his duties.

A. with

B. to

C. for

D. of

Câu 2: The beach is full (at/in/to/of) tourists in summer.

A. at

B. in

C. to

D. of

Câu 3: The air at the seaside is good (at/for/on/of) health.

A. at

B. for

C. on

D. of

Câu 4: That singer has become very popular (at/with/to/of) the youth.

A. at

B. with

C. to

D. of

Câu 5: Your words are contrary (to/in/on/of) your acts.

A. to

B. in

C. on

D. of

Câu 6: If you earn a good salary, you can be independent .......... your parents.

A. for

B. to

C. of

D. by