15. I have fed the cat (对画线部分提问) 

              you      ？

14. I have already bought a newspaper.(改为否定句) 

I        bought a newspaper      .

13. —Have you turned off the radio?(作否定回答) 

―No. I              off the radio yet.

12. He had to get up very early to catch the early bus. (Xf画线部分提问)

             he        to do?

 I have already packed the camera.(改为一般疑问句)

       you        the camera      ？

(   ) 6. Many people like to live        the farm now.

   A. in   B. on   C. at        .   D. fort

(   ) 7. Do you        clean your room now?

   A. must   B. need   C. should   D. have to

(   ) 8. She        half an hour ago.

   A. has got up   B. got up

   C. gets up   D. had got up

(   ) 9. He gets up early and then        the fire for breakfast.

   A. lights   B. opens   C. waters   D. plays

(   ) 10. We must be quick.          ， it's too late now.

   A. So   B. But   C. Anyway   D. Although

I.  与某人聊天         2. 劈柴         

3. 必须做作业         4. light the fire         

5. get back to you         

 15. windows,have,locked,yet,you,the

                                                  ？

14. wanted,in, five,they,minutes,said,they,leave,to

13. please,could,it, suitcase,you,in, put,the