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

A. In

B. work

C. are working

D. work in

Câu 1: The weather yesterday was extremely .......................

A. hotly

B. heat

C. hot

D. heater

Câu 2: Steve ate his dinner .................. 

A. quick

B. quickly

C. quicken

D. quickened

Câu 3: The plant…………………………the window needs water.

A. by the time

B. by

C. is by

D. is

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

A. perfectly

B. perfect

C. perfected

D. perfection

Câu 5: I like that sofa, but this one is………………

A. cheaper

B. cheaper than

C. cheaply

D. cheapen

Câu 6: We met several .................... people at the party.

A. interestingly

B. Interest

C. Interesting

D. interests