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

A. for

B. to

C. of

D. by

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

A. at

B. for

C. on

D. of

Câu 2: We are present (at/in/to/of) the lecture yesterday.

A. at

B. in

C. to

D. of

Câu 3: The streets are crowded (at/ in/ with/ of) vehicles at the rush hour.

A. at

B. in

C. with

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: My father insisted (in/on/of/at) building a new house.

A. in

B. on

C. of

D. at

Câu 6: I'm interested (at/in/on/of) current events.

A. at

B. in

C. on

D. of