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 _____.

根据《环境影响评价技术导则-地面水环境》，若评价时间不够，河流一级评价至少应调查（）。

A.平水期和枯水期

B.丰水期和枯水期

C.丰水期和平水期

D.丰水期