Câu hỏi: Today is………………..day we have had all week.

A. colder than 

B. the coldest

C. colder

D. coldest

Câu 1: You should wear this dress because it’s……………..that one.

A. elegant

B. the most elegant

C. more elegant than

D. the elegant

Câu 2: The plant…………………………the window needs water.

A. by the time

B. by

C. is by

D. is

Câu 3: Elizabeth sounded ................. on the telephone last night.

A. happens

B. happening

C. happy

D. happily

Câu 4: The people…………………next door aren't very friendly.

A. are living

B. live

C. is living

D. living

Câu 5: Biology is…………………..of all my classes this semester.

A. the hardest

B. harder

C. hardly

D. harder than

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