Câu hỏi: I was absent (at/in/to/from) class before yesterday.

A. at

B. in

C. to

D. from

Câu 1: The air at the seaside is good (at/for/on/of) health.

A. at

B. for

C. on

D. of

Câu 2: She has suffered (from/to/with/about) her heart attack.

A. from

B. to

C. with

D. about

Câu 3: We are present (at/in/to/of) the lecture yesterday.

A. at

B. in

C. to

D. of

Câu 4: Four-fifths of the world's computers use programs (at/in/on/about) English.

A. at

B. in

C. on

D. about

Câu 5: I'm not acquainted (at/in/with/of) those flowers.

A. at

B. in

C. with

D. of

Câu 6: That singer has become very popular (at/with/to/of) the youth.

A. at

B. with

C. to

D. of