根据句意及所给首字母填写单词。

1. "Come in and take a s________",Mary said to Tom.

2. Is Harbin in southern China or in n________ China?

3. -Who do you think is the best p________?'

    -MeiLanfang,I think.

4. There is________rain in summer in the south.  So the weather is always wet.

5. It is c________to stay inside near a fire(火)on such a cold day.

客船上，还必须配备占旅客人数至少（）的适合儿童穿着的救生衣。

A.2%

B.5%

C.8%

D.10%