() 10. Henry is a good runner. He runs than his friends.

   A. fast   B. faster   C. slower   D. slowest

() 9. —Ms. Lin is very popular among the students.

—Yes. Her classes are lively and interesting.

   A. always   B. sometimes

   C. hardly   D. never

() 8. We should use plastic bags to help the environment. Let9s say goodbye to them.

   A. fewer   B. more   C. some   D. less

() 7. —Do you know David?

—Yes. I know him very .

   A. good   B. well   C. nice   D. fine

() 6. What do you think is invention in the world?

   A. useful   B. more useful

   C. the most useful   D. usefully

() 5. The door is not for the elephant to pass.

   A. wide enough   B. widely enough

   C. enough wide   D. enough widely

() 4. —Dick,is Nick your twin brother?

—Yes,and I'm 1 cm  than him.

   A. more tall   B. taller

   C. more taller   D. tall

() 3. Now the train service is very good. The trains are on time.

   A. hardly   B. always

   C. never   D. sometimes

() 2. Some of the doctors are paid almost twice as as the nurses.

   A. much   B. many   C. more   D. most

() 1. Something smells . You'd better clean your house often.

   A. good   B. well   C. terrible   D. terribly