1. (2017七上·木里期中) 根据语境，从方框中选择恰当的单词填空，有的需要变换形式，每词限用一次。

lost, parent, they, room, library

1. （1） Jack's think Jack is a good son.
3. （2） Wow!Your is very tidy,Linda.
5. （3） Books are everywhere in our school  .
7. （4） I my cup this morning and Mike found it in the classroom.
9. （5） —What are the names of these girls?

   —names are Jenny and Jessie.