(   ) 13. Stand       the mountain,and you'll see farther.

   A.at the bottom of   B. at the top of   C. at the age of   D. at the foot of

(   ) 12. The piece of music         her beautiful memories in the countryside just now.

   A. got back   B. came back

   C.  took back   D. brought back

(   ) 11.        they        to school by bike?

   A.Are;used to go

   B.Do;use to go

   C.Did;use to go

   D.Did;use to going

(   ) 10. The paper is made      wood and the desks are made       wood,too.

   A. ofj of   B. of;from   C. from;from   D. from;of

(   ) 9. I go to school by bike every day. I think the environment is really important.        ，I

like        my bike.

   A. Beside;riding   B. Besides;riding   C. Except;to ride   D. Except;riding

(   ) 8. Our old clothes must         to good use because those homeless people need them.

   A. put   B. putting

   C.  be put   D.to put

(   ) 7. She was wearing a nice skirt on her birthday. Do you know        ？

   A.what was it made of

   B.how much did it cost

   C.who buys it for her

   D.where she bought it

(   ) 6. The students in this school are made      school uniforms on Monday.

   A. to wear   B. wearing

   C.  wear   D.worn

(   ) 5.       rubbish into the river is harmful      the fish in it.

A. Throw;to   B. Throwing;with   C. Throwing;to   D. Throw;with

(   ) 4. After washing your hands? please        the tap.

   A. turn up   B. turn down

   C.  turn on   D. turn off