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20. Peter used to walk to school.(改為同義句）
Peter often       to school_________ ________ .

19. I have to go there right now.(改為否定句)
I_________ ________ to go there right now.

18. Lucia used to like Beijing Opera.(完成反意疑問句）
Lucia used to like Beijing Opera,___________ _________ ？

17. It took me an hour to work out my math problem.(改為同義句)
I      an hour      out my math problem.

16. Emily enjoys dancing. So do I.(改為同義句)

Emily enjoys dancing.________  ________ .

(   ) 15. Jane used to      to school,but now she is used to       a bike

to school.

A. walk;riding B. walking;ride

C. walking;riding D. walk;ride

(   ) 14. My dad used to be      the school volleyball team.

A. in    B. at C. to    D. on

(   ) 13. Where      live before you come here?

A. did you used    B. did you use to

C. use you to    D. you used to

(   ) 12. Susan used to paint pictures after school ，       ？

A. did she    B. doesn't she C. didn't she D. do she

(   ) 11.  —_______ she use to have short hair?

         ―Yes. But her hair is long now.

    A. Does    B,Did   C. Is D. Was