1. 用单词的适当形式填空

too…to…, building site, worry about, rush out, a crowd of hurry to, high up, go to bed, newspaper stand

1. （1） A beautiful bird was singing happily in the sky.
3. （2） My father coughs a lot these days. I'm him all day.
5. （3） From behind the door a brown cat.
7. （4） I didn't catch the bus on time, so I my office this morning.
9. （5） I bought the magazine at that around the corner.
11. （6） The tree is high for you climb up.
13. （7） He spent the whole summer working on a .
15. （8） I feel tired today, so I will early tonight.
17. （9） They were very surprised to see children.