句型转换。

1.   Our English teacher is from England.   (改为同义句)      

     Our English teacher _____ England.

2.  My father has been out of the work for two months.  (就画线部分提问)      

      _____ has your father been out of the work?

3.  Have you received a letter from your parents recently? (改为同义句)     

     Have you _____ your parents recently?

4.   I feel tired.  How about having a rest?  (改为同义句)     

      I feel tired,  _____ have a rest?

5.  The baby didn't cry any more as soon as he saw his mother.(就画线部分提问)     

    When did the baby  ______?

脚手架拆除前，应全面检查脚手架的（）。

A、杆件连接

B、连墙杆

C、挡脚板

D、支撑系统