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: We are proud (at /in/on/of) our people's heroic tradition.

A. at

B. in

C. on

D. of

Câu 2: I shall wait .......... you.

A. about

B. by

C. to

D. for

Câu 3: I'm not acquainted (at/in/with/of) those flowers.

A. at

B. in

C. with

D. of

Câu 4: The streets are crowded (at/ in/ with/ of) vehicles at the rush hour.

A. at

B. in

C. with

D. of

Câu 5: If you earn a good salary, you can be independent .......... your parents.

A. for

B. to

C. of

D. by

Câu 6: The book is divided (to/in/into/for) three parts.

A. to

B. in

C. into

D. for