Câu hỏi: Is the United States the wealthiest country ______ the world?

A. to

B. in

C. for

D. of

Câu 1: Will this office be adequate ____ your company's need?

A. on

B. for

C. to

D. with

Câu 2: John Harcourt was ashamed _______ his father.

A. at

B. with

C. of

D. about

Câu 3: One meter is approximately equal _______ a yard.

A. about

B. on

C. to

D. with

Câu 4: Mark Twain based the story ______his experience in the West.

A. on

B. from

C. in

D. on

Câu 5: Don't put ____ until tomorrow what you can do today.

A. away

B. off

C. aside

D. up

Câu 6: This style of architecture is typical ___ the Colonial period.

A. of

B. to

C. about

D. with