面对一些突发的事故和种种人为的侵害，我们应该争取[ ]

①拼全力与之抗争

②用智慧和勇敢来保护自己

③寻求家庭、学校、社会等多方面的保护

④用法律来保护自己

A．①②③

B．①②④

C．①③④

D．②③④

11. ——What does the hydro-electric project of the Three Gorges Dam mean?

——It means        the danger of flooding.

A．to bring an end of

B．to bring an end to

C．bringing an end of

D．bringing an end to