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

A. In

B. work

C. are working

D. work in

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

A. by the time

B. by

C. is by

D. is

Câu 2: Elizabeth sounded ................. on the telephone last night.

A. happens

B. happening

C. happy

D. happily

Câu 3: Steve ate his dinner .................. 

A. quick

B. quickly

C. quicken

D. quickened

Câu 4: We always travel by train because it is………………….than a bus.

A. comfortable

B. the comfortable

C. more comfortable

D. the most comfortable

Câu 5: The weather yesterday was extremely .......................

A. hotly

B. heat

C. hot

D. heater

Câu 6: Most of the programs………………….on TV aren’t very interesting.

A. show

B. shows

C. shown

D. are showing