1. 选词填空

be aware of, (be)scared to death, upside down, at close range, wake up, be fond of, get close to, in danger of

1. （1） He ran up behind the President and fired two shots ， both taking effect.
3. （2） They were so tired that they did not until the next morning.
5. （3） We should at all times our own short­comings.
7. （4） We should not the dangerous wild animals.
9. （5） It's human nature for parents to their children.
11. （6） They at the thought of being discovered and shot.
13. （7） I got home only to find everything in the house was turned .
15. （8） Pupils are warned not to stay close to the walls, for they are collapse.