Câu hỏi: Gas is made .......... coal.

A. of

B. from

C. with

D. to

Câu 1: A bird .......... the hand is worth two .......... the bush.

A. on - on

B. on - in

C. in - in

D. in - on

Câu 2: Four-fifths of the world's computers use programs (at/in/on/about) English.

A. at

B. in

C. on

D. about

Câu 3: Ottawa is .......... Canada.

A. with

B. on

C. to

D. in

Câu 4: She has suffered (from/to/with/about) her heart attack.

A. from

B. to

C. with

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 was absent (at/in/to/from) class before yesterday.

A. at

B. in

C. to

D. from