根据答句写问句。

1. A:                                                              ?

    B: Sarah has a fever.

2. A:                                                              ?

    B: John went fishing last Saturday.

3.                                                                 ?

    B: We are going to watch TV at 7:30 tomorrow evening.

4. A:                                                             ?                                                   

    B: I wear size 36.

5.                                                                 ?

    B: No, my father went to Xinjiang yesterday.

电力发展规划应当根据（）和社会发展的需要制定，并纳入国民经济和社会发展计划。