新概念英语第二册31课练习册答案

晕！！
我现在学的是新概念英语第三册！！
希望各位高手能吧答案也给写上！！
谢谢1！

A I've been here for...../since....
Yes I did. Yes I have.
I saw him yesterday.
No,I haven't.
Yes,I would.

B 1 experience 2 employed 3 job 4 fetch 5 retired 6 repair 7 save 8 bring 9 rescued 10 work

C went/used to go 2 were walking 3 used to walk 4 went 5 used to go 6 were watching 7 used to read 8 was reading 9 read 10 did you read 11 did you use to get up 12 were you waiting