用括号中的词连接各组句子

用括号中的词连接各组句子
eg:
1,We were walking down the street.We metsome friends.
改为：We werewalking down the street when we met some friend.
2,A car knocked the boy over.He wasbeginning to cross the road..(as)
3,There was a power cut .We were watchingTV.(while)
4,I spilt some milk on my clean clothes.Iwas getting ready to go to school.(just as)
5,She was writing an e-mail..The telephonerang .(while)
6,She was writing an e-mail .The telephonerang.(while)
7,He has looking for his wallet .He foundher ring.(when)
8,He was looking for his wallet .He foundher ring.(while)
9,She was doing some cooking .The postmanarrived.(when)
10,Jim was drawing a horse .The teachercame in .(when)
11,We were cooking in the chicken .Thelights went out.(as)
12,I found your ring .I was sweeping thefloor.(while)
13,He hurt his leg.He was climbing themountain.(while)
14,My plane arrived .Our friends werewaiting at the airport .(when)
15,I was watering flowers.My father waswashing his car.(as)