(   ) 14. I think that half tht- class will      with you.

A. share    B. refuse C. agree    D. start

(   ) 13.________ my sister goes to school by bus.

A. Sometime    B. Sometimes

C. Some time    D. Some times

(   ) 12. Sixteen-year-oWs      to drive in China.

      一But in America ，tliey can.

A. is allowed    B. is not allowed

C. are allowed    D. are not allowed

(   ) 11. Why arc you so upset?

-I      . My teacher was very angry with me.
A. took the math test    B. passed the math test

(：.failed the math test D. worried about the math test

10. She is       (worry) about her final examination.

9. Trees       often       (plant)in spring.

8.________ (fail) is the mother of success.

7. The classroom must      (keep) clean every day.

6. They failed       (get)to the top of the hill at last.

5. Don'l w      about your son. He'll be all right soon.