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

A. quick

B. quickly

C. quicken

D. quickened

Câu 1: The plant…………………………the window needs water.

A. by the time

B. by

C. is by

D. is

Câu 2: Your garden is ................. beautiful.

A. perfectly

B. perfect

C. perfected

D. perfection

Câu 3: I like that sofa, but this one is………………

A. cheaper

B. cheaper than

C. cheaply

D. cheapen

Câu 4: It’s too ............... to work in here.

A. noisify

B. noisy

C. noise

D. noises

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

A. the hardest

B. harder

C. hardly

D. harder than

Câu 6: We always travel by train because it is………………….than a bus.

A. comfortable

B. the comfortable

C. more comfortable

D. the most comfortable