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

A. at

B. in

C. on

D. about

Câu 1: Your profession is similar (to/in/on/of) mine.

A. to

B. in

C. on

D. of

Câu 2: The streets are crowded (at/ in/ with/ of) vehicles at the rush hour.

A. at

B. in

C. with

D. of

Câu 3: If you earn a good salary, you can be independent .......... your parents.

A. for

B. to

C. of

D. by

Câu 4: The car went .......... full speed.

A. with

B. for

C. to

D. at

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

A. at

B. in

C. with

D. of

Câu 6: The air at the seaside is good (at/for/on/of) health.

A. at

B. for

C. on

D. of