Each sentence below has one mistake.Pick it out and then cor

Each sentence below has one mistake.Pick it out and then correct it.
1.This pair of trousers cost fifty dollars.
2.A sensitive person is aware of other’sproblems.
3.Those new shoes of your look smart.
4.He has much more problems than he used to.
5.She has a great many of friends.
6.He expected his orders to be carried out onsport.
7.The children took fancy to their teachers.
8.Such few cases have been reported.
9.We have to leave for America at a short notice.
10.It was simplyas he was ill that he didn’t come.
11.Now that hewas ill,he had to stay at home.
12.He’s the manwhom lives next door to us.
13.There wasnothing in which to write home.
14.It is I who isresponsible for the club.
15.Let ABC be atriangle which sides are of equal length.
16.He said hewould come; he didn’t,although.
17.He walks as hewere drunk.
18.No sooner hadhe arrived when it began to rain.
19.Weatherpermits,we’ll go outing tomorrow.
20.I’ll buy somemagazines for you to be read.

1.This pair of trousers cost（costs）fifty dollars.
2.A sensitive person is aware of other’s (others')problems.
3.Those new shoes of your(yours) look smart.
4.He has much (many)more problems than he used to.
5.She has a great many of(去掉of) friends.
6.He expected his orders to be carried out on (加the)sport.
7.The children took (加a) fancy to their teachers.
8.Such (So)few cases have been reported.
9.We have to leave for America at a (去掉a)short notice.
10.It was simply as(because) he was ill that he didn’t come.
11.Now that he was ill,he had to stay at home.这题没错
12.He’s the man whom (who)lives next door to us.
13.There was nothing in (去掉in)which to write home.
14.It is I who is (am)responsible for the club.
15.Let ABC be atriangle which (whose)sides are of equal length.
16.He said he would come; he didn’t,although(though).
17.He walks as (加if)he were drunk.
18.No sooner had he arrived when(than) it began to rain.
19.Weather permits(permitting),we’ll go outing tomorrow.
20.I’ll buy some magazines for you to be(去掉be) read.
再问： http://zhidao.baidu.com/question/508914992.html?quesup2
再答： 你的问题还真不少啊！！！
再问： 已经对你感激的不知道怎么谢谢你了。。。这是我们考试的题目，我真的头快炸了。
再答： 神马？你那岂不是泄题了？那我岂不是泄答案了？
再问： 无关紧要。
再答： 我回答的那么辛苦，而且正确率那么高，你得采纳啊