Câu hỏi: Bill ordered two .....................  pizzas.

A. large

B. largeness

C. largely

D. largest

Câu 1: I play checkers sometimes, but I think chess is…………………

A. an interesting

B. more interesting

C. more interesting than

D. interestingly

Câu 2: Biology is…………………..of all my classes this semester.

A. the hardest

B. harder

C. hardly

D. harder than

Câu 3: Choose the one word or phrase that best completes the sentence.

A. old

B. older

C. the oldest

D. oldest

Câu 4: Your garden is ................. beautiful.

A. perfectly

B. perfect

C. perfected

D. perfection

Câu 5: The people………………….this office are very helpful.

A. In

B. work

C. are working

D. work in

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

A. comfort

B. comfortably

C. comfortable

D. comforts