Câu hỏi: He is sad (about/in/on/of) his son’s laziness.

A. about

B. in

C. on

D. of

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

A. at

B. for

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

A. at

B. in

C. to

D. of

Câu 4: My father insisted (in/on/of/at) building a new house.

A. in

B. on

C. of

D. at

Câu 5: Ottawa is .......... Canada.

A. with

B. on

C. to

D. in

Câu 6: He was .......... himself with rage.

A. against

B. for

C. beside

D. with