英语句子改错,Stop the incorrect parts of the followingsentences an

英语句子改错,
Stop the incorrect parts of the followingsentences and correct them.
1.it is very strange that he left withoutsaying good-bye.
2.the manager would rather that his wife doesnot work in the same office as he does.
3.the idea is that we will send an unmannedspacecraft to explore the planet first.
4.when a pencil is partly in a glass ofwater,it looks as if it is broken.
5.i didn’t see your sister at the meeting,ifshe came,she would have met my brother.
6.if there were no subjunctive,English willbe much easier.
7.the guard at the gate insisted thateverybody obeys the rules.
8.without electricity human life is quitedifferent today.
9.if I came,he would have said hello to me.
10.be it for your help,I couldn’t have madeany progress.
11.mr.smith was badly ill,or he will come toour dinner party.
12.one of the requirements for afire is thatthe material is burned to its burning temperature.
13.the business of each day,whether itselling goods or shipping them,went quite smoothly.
14.jean doesn’t want to work right awaybecause she thinks that if she got a job she probably wouldn’t be able to seeher fiends very often.
15.if you didn’t contact brown untilrecently,you would think the photograph on the right was strange.
还在求一下大学英语2(戴丽萍著)第8章的课后答案,