Câu hỏi: We just rested _________ a short time.

A. at

B. since

C. for

D. in

Câu 1: Many vegetables, including tomatoes, and corn, are native ______ the New World.

A. for

B. to

C. about

D. upon

Câu 2: Water is essential _____ all life.

A. on

B. for

C. in

D. with

Câu 3: Your request _______ a scholarship has been taken into account.

A. for

B. in

C. under

D. into

Câu 4: Was your choice of research topic acceptable _____ your instructor.

A. for

B. to

C. on

D. upon

Câu 5: If you don't know the meaning of the word, look it __ in the dictionary.

A. up

B. on

C. after

D. for

Câu 6: One meter is approximately equal _______ a yard.

A. about

B. on

C. to

D. with