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

A. the hardest

B. harder

C. hardly

D. harder than

Câu 1: 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

Câu 2: Bill ordered two .....................  pizzas.

A. large

B. largeness

C. largely

D. largest

Câu 3: You should wear this dress because it’s……………..that one.

A. elegant

B. the most elegant

C. more elegant than

D. the elegant

Câu 4: 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

Câu 5: Listening to music is…………………..dancing.

A. relaxing than

B. the most relaxing

C. relaxing

D. more relaxing than

Câu 6: Chris is…………………than his brother.

A. short

B. shortest

C. the shortest

D. shorter