Câu hỏi: Please play that music ............................

A. softly

B. soften

C. soft

D. softens

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

A. the hardest

B. harder

C. hardly

D. harder than

Câu 2: I play checkers sometimes, but I think chess is…………………

A. an interesting

B. more interesting

C. more interesting than

D. interestingly

Câu 3: The weather yesterday was extremely .......................

A. hotly

B. heat

C. hot

D. heater

Câu 4: The weather is bad tonight so please drive ......................

A. careful

B. caring

C. cared

D. carefully

Câu 5: 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 6: These are very .................... chairs.

A. comfort

B. comfortably

C. comfortable

D. comforts