解释几道英语试题

今天做英语选择题,对完答案好几道都不会,请大虾指点一下（答案已给说说理由就行了）谢谢了~~~~[em15]

1.Shecametoseeme_____Tom.

A.andB.orC.butD.if[C]（怎么不选A啊?）

2.Ihave-----totellyou.

AsomethingelsenewB.somethingnewelse

c.newsomethingelseD.elsesomenew[A]（一点不懂）

3.Oldasthecar,_____itworkwell

A.butB.yetCsoDhowever[B]（为什么不选A）

4.ISthisresearcenter____theforeignguestsvisitedlastweek?

A.thatB.whichc.whereD.theone[D]（怎么不是A/B）

5.Theworkersdug_____beforetheyfoundwater

A.deeplyB.deepC.deepenD.depth[B]（怎么不是A）

6Thispenbelongsto_____.____isaredone

A.him.ineB.hisMyC.himMYD.hisMine[A]

7.DIdyouandyoutfriendsrideyoubicyclestothebeach

yesterdayafternoon?-yeah.____wehad!

A.HowafunB.WhatfunC.whatafunD.Howfun[B]

8.-It'sasecretbetweenus,Do'ttellothers.

-OK,------.

A.IdoB.Idon'tCIwillD.Iwon't[C]（怎么不是D）

9._____yourteacher_____youanyhomeworktodotoday?

A.Did;leaveB.IS;leavingC.Does;leaveD.Has;left[D]

怎么不是A啊

10.People,especiallyteens,thinkit____greatfuntosurfontheInternetA.aB./C.the[B]

11.Myfatherwill______fivedays_____injulyandtakemetoBeijingferasightseeingtour

A.put;downB.take;offC.put;offD.take;away[B]（翻译以下每个短语吧）

12.Iaswellasyou___afootballfan

A.areBamC.is[B](aswellas不是就进原则么怎么选这个是不是题了?）

13.He'lldonothingbut_____youmoneyA.lendB.tolend

[A]一点也不懂

14.Davidewasthe_____themeetingroom.

A.secondleavingB.twotoleaveCsecondleave

D.secondtoleave[D}(为什么不选A)