1. 从方框中选择合适的词填空

something, anything, nothing, everything，someone, anyone, no one, everyone

1. （1） Did you buy for your mother? 一般疑
3. （2） I didn't have breakfast. I want to eat now.
5. （3） I only know her name is Jenny. I know about her family.
7. （4） I can't find my key and I need to help me.
9. （5） —Is here today?

   —No, Jack is not here.