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

A. in

B. on

C. of

D. at

Câu 1: We are grateful (at/in/on/to) our teacher.

A. at

B. in

C. on

D. to

Câu 2: A bird .......... the hand is worth two .......... the bush.

A. on - on

B. on - in

C. in - in

D. in - on

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

A. at

B. in

C. with

D. of

Câu 4: The air at the seaside is good (at/for/on/of) health.

A. at

B. for

C. on

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 beach is full (at/in/to/of) tourists in summer.

A. at

B. in

C. to

D. of