根据句意及首字母提示完成单词。

1.Your e______is in your pencil case.

2. My dictionary is in my b______.

3.—Is this your ruler?   —Yes, it is T______you.

4. Is your pen in the I______ and found case?

5. Your gold r______ is in the case.

蓝藻的繁殖方式主要是营养繁殖。