Câu hỏi: Steve ate his dinner .................. 

A. quick

B. quickly

C. quicken

D. quickened

Câu 1: Biology is…………………..of all my classes this semester.

A. the hardest

B. harder

C. hardly

D. harder than

Câu 2: We always travel by train because it is………………….than a bus.

A. comfortable

B. the comfortable

C. more comfortable

D. the most comfortable

Câu 3: Choose the one word or phrase that best completes the sentence.

A. old

B. older

C. the oldest

D. oldest

Câu 4: Laser discs provide images of ............................ than those ofeither television signals or video tapes.

A. best quality

B. the best quality

C. better quality

D. good quality

Câu 5: Elizabeth sounded ................. on the telephone last night.

A. happens

B. happening

C. happy

D. happily

Câu 6: My new laptop costs me ............................. the old one I bought last year.

A. as much as three times as

B. three times more than

C. three times as much as

D. times three