用所给单词的适当形式填空。

1. Students must study hard_______  (make) more pro-  gress.

2. Tennis_______ (invent)a hundred years ago.

3. John told me that he_______ (fly) to Japan next  Wednesday.

4.—How long_______ your mother_______ (teach) English in this school?    

   —For ten years.

5. The house_______ (surround) by a small garden.

家庭在应急管理中的活动包括（）

A.组织城市搜救

B.尽力预防事故的发生

C.为自然灾害做好准备

D.疏散

E.承受经济损失