Câu hỏi: This summer, he will be eligible _______ a three week vacation.

A. on

B. about

C. of

D. to

Câu 1: Were you aware _____ the regulations against smoking in this area?

A. in

B. with

C. of

D. about

Câu 2: This style of architecture is typical ___ the Colonial period.

A. of

B. to

C. about

D. with

Câu 3: Was your choice of research topic acceptable _____ your instructor.

A. for

B. to

C. on

D. upon

Câu 4: Water is essential _____ all life.

A. on

B. for

C. in

D. with

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

A. on

B. from

C. in

D. on