1. 根据下列各句句意及所给单词的首字母或汉语提示，写出该单词的正确形式。

1. （1） They arranged a party to celebrate their parents' fortieth wedding a.
   
3. （2） Users can write, edit, send and receive messages at the c of a mouse.
   
5. （3） The health (诊所) is short of medicine, which is inconvenient to treat people's illnesses.
   
7. （4） Jim has lived in the  village for several years and he can drive a(n) (拖拉机).
   
9. （5） It is more convenient to use a machine-readable (目录) which can be read directly by a computer.
   
11. （6） The sleeves are too big, so I'll ask a(n) (裁缝) to narrow them.
    
13. （7） I lost my (大衣箱) at the airport when I flew to New York.
    
15. （8） Make sure to (分发) these materials to the hands of the victims.