用when/while/as/before/as soon as 填空
【小题1】They worked long hours for several weeks ___________ everything returned to normal.
【小题2】Things are getting better and better ___________ time goes on.
【小题3】___________ John was watching TV, is wife was cooking.
【小题4】Every day, he jumps out of the bed ___________ the alarm rings.
【小题5】I was going to bed that night ___________ my wife told me that I had left the light on in the living room.