根据句意及首字母提示补全单词.

1. There is n_______ on the desk, but I saw  my pen just now.

2. Would you m_______ helping me with my maths ?

3. He a_______ to join us next week.

4. I'd like some w_______ to drink.

5. He g_______ me some cakes yesterday.

少年期的性生理和性医学知识咨询的主要内容不包括（）。

A.在性方面身、心发育是否健康

B.性生理卫生知识的讲解

C.如何应对性生理变化

D.避免过早的性成熟