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

A. are living

B. live

C. is living

D. living

Câu 1: Chris is…………………than his brother.

A. short

B. shortest

C. the shortest

D. shorter

Câu 2: Elizabeth sounded ................. on the telephone last night.

A. happens

B. happening

C. happy

D. happily

Câu 3: 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 4: Today is………………..day we have had all week.

A. colder than 

B. the coldest

C. colder

D. coldest

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

A. the hardest

B. harder

C. hardly

D. harder than

Câu 6: The plant…………………………the window needs water.

A. by the time

B. by

C. is by

D. is