1. 选词填空。

hundreds of, mobile phone, look for, lost and found office, in a hurry

1. （1） Some children like to play games on．It's bad for their eyes．
3. （2） Is there a(n)in the school?
5. （3） Look!Many people are catching the train
7. （4） There arenew books in our library．We can search for information there．
9. （5） Your brother issomething under the table．