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

A. careful

B. caring

C. cared

D. carefully

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

A. the hardest

B. harder

C. hardly

D. harder than

Câu 2: 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 3: The people………………….this office are very helpful.

A. In

B. work

C. are working

D. work in

Câu 4: The plant…………………………the window needs water.

A. by the time

B. by

C. is by

D. is

Câu 5: Your garden is ................. beautiful.

A. perfectly

B. perfect

C. perfected

D. perfection

Câu 6: I like that sofa, but this one is………………

A. cheaper

B. cheaper than

C. cheaply

D. cheapen