Câu hỏi: Your watch is _______ mine. Yours is 300 dollars and mine is 200 dollars only.

A. cheaper than

B. more expensive than

C. as expensive as

D. the cheapest

Câu 1: She specializes in _______ novels set in eighteenth-century England.

A. history

B. historian

C. historic

D. historical

Câu 2: Hue was listed as a world cultural Heritage by UNESCO ___________ 1993.

A. on

B. in

C. of 

D. to

Câu 3: How many states are there in _________ USA?

A. the

B. a

C. x

D. an

Câu 4: I didn't get much of an _______ of the place because it was dark when we drove through it.

A. impress

B. impression

C. impressive

D. impressively

Câu 5: __________ you ever been to Holland?

A. Have

B. Do

C. Will

D. Are

Câu 6: I have to ask my father ________ permission to go camping with my classmates.

A. in

B. of

C. for

D. with