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

A. In

B. work

C. are working

D. work in

Câu 1: The price of his car is ....................... that of my car.

A. twice as much than

B. as twice as

C. twice as much as

D. more twice than

Câu 2: The weather is bad tonight so please drive ......................

A. careful

B. caring

C. cared

D. carefully

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

A. hotly

B. heat

C. hot

D. heater

Câu 4: Bill ordered two .....................  pizzas.

A. large

B. largeness

C. largely

D. largest

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