几道英语题目不会，跪求大神帮我做一下，谢谢，在线等

几道英语题目不会，跪求大神帮我做一下，谢谢，在线等
1：She______in a small company as an accountant for two years since her graduation.
1.had been working
2.has been working
3.had worked
4.is working
2：It seems ages since we ___ you.
1.heard from
2.heard about
3.heard of
4.heard
3：We moved to London______we could visit our friends more often.
1.even if
2.so that
3.in case
4.as if
4：______got home than it began to rain.
1.No sooner had I
2.No sooner I had
3.No sooner have I
4.No sooner I have
5：I spent all my spare time surfing the Internet. I am absolutely keen ___ it.
1.on
2.at
3.in
4.to
6：The police do not allow him to go out of the city without ____.
1.permit
2.permission
3.admit
4.admission
7：They tried to think of a plan ____ they could fulfill their task ahead of time.
1.by that
2.by which
3.in that
4.in which
8：This coat______ me one hundred and sixty yuan.
1.spend
2.cost
3.take
4.pay
9：The audience, most of ____ were students, enjoyed the performance very much.
1.whom
2.who
3.which
4.that
10：______all these problems, this one is the biggest.
1.At
2.In
3.Of
4.On
11：Let’s ______ and see if we can find something particular.
1.look at
2.look up
3.look for
4.look around