看图片，根据答句写问句。

1.         2.         3.         4.

1.                                                                 

    Jean is going to read books at 9:00 this evening.

2.                                                                 

    I'm going to take a trip next weekend.

3.                                                                  

    Yes, I'm going to the park by bus.      

4.                                                                  

    They are going to the Great Wall tomorrow.

物业接管验收中入伙前的准备工作有什么？