根据首字母及句意完成句子。

1. Mrs Wang is n _____. She lives next to me.

2. You m _____ be tired after such a long journey.

3. —Why does the woman look w _____?

    —Because her son got lost.

4. —How many f _____ do you have.

    —I have ten.

5. The old bridge was made of s _____.

以预防为主是根据汽车技术状况变化的规律，在车辆（），进行维护和换件处理。