Câu hỏi: The price of his car is ....................... that of my car.

A. twice as much than

B. as twice as

C. twice as much as

D. more twice than

Câu 1: American spends more money on fast food .................... country in the world.

A. while other

B. than any other  

C. than other

D. other than

Câu 2: These are very .................... chairs.

A. comfort

B. comfortably

C. comfortable

D. comforts

Câu 3: Chris is…………………than his brother.

A. short

B. shortest

C. the shortest

D. shorter

Câu 4: Choose the one word or phrase that best completes the sentence.

A. old

B. older

C. the oldest

D. oldest

Câu 5: The people………………….this office are very helpful.

A. In

B. work

C. are working

D. work in

Câu 6: This jacket is ....................... the others we've just seen.

A. far most expensive

B. father more expensive than

C. further more expensive

D. far more expensive