Câu hỏi: Ottawa is .......... Canada.

A. with

B. on

C. to

D. in

Câu 1: My father insisted (in/on/of/at) building a new house.

A. in

B. on

C. of

D. at

Câu 2: Gas is made .......... coal.

A. of

B. from

C. with

D. to

Câu 3: Your profession is similar (to/in/on/of) mine.

A. to

B. in

C. on

D. of

Câu 4: Most children are ill-prepared (to/for/from/at) employment.

A. to

B. for

C. from

D. at

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

A. for

B. to

C. of

D. by

Câu 6: Four-fifths of the world's computers use programs (at/in/on/about) English.

A. at

B. in

C. on

D. about