初三英语选择题,要有解答过程啊!谢了!

题目

初三英语选择题,要有解答过程啊!谢了!
1.-Dad,look at the building.It's on fire.
-Call 119 [ ]mobile phone right now.
A.in B.by C.on D.with
2.I was about to leave the office [ ]the telephone rang.
A.when B.after C. before D. while
3.Mrs Shute wouldn't leave the TV set,[ ]her children were waiting for their supper.
A.if B. because C.even though D. as soon as
能把答案带到句子里,翻译一遍吗,谢了!

答案

1.B
by sth.用……；通过……
翻译：马上用手机打119
2.A
be about to do sth.when ……正要做什么的时候
我正要走的时候电话铃响了
3.C
even though即使
即使Mrs Shute的孩子等着吃晚饭,她也不愿从电视机前离开