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

A. the

B. a

C. x

D. an

Câu 1: Concord used to be _______ passenger plane in the world.

A. the fastest

B. the faster

C. faster than

D. fastest than

Câu 2: London is one of the most interesting city I ____________.

A. ever visit

B. have ever visited

C. ever visited

D. will ever visit

Câu 3: New York city is famous _______ the Statue of Liberty.

A. as

B. with

C. for

D. of

Câu 4: I have to ask my father ________ permission to go camping with my classmates.

A. in

B. of

C. for

D. with

Câu 5: 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 6: Gustave Eiffel was well-known for ____________ Eiffel tower.

A. design

B. designing

C. to design

D. designed