关于as,when,while的填空题

关于as,when,while的填空题
1、we waited_______he dined.
2、_______he gets older,he becomes more quicktempered.
3、we used to have fun ______ were young.
4._______he called,I was in the kitchen preparing a meal.
5.________I was getting off the bus,I dropped my purse
6._________time passed,things seemed to get worse
7.The sun was setting ______I was walking home.
8.The burglars broke in ____we were sleeping.
9.____he was enjoying himself in the pub,his wife was doing housework at home.
10.__the policeman was chasing one of the two thieves,the other was running away.