一些有关英语单选的问题(为什么这么选)

一些有关英语单选的问题(为什么这么选)
1.sam insisted that he __D__the law and ____.
A.didn't break;mustn't be punished B.doesn't break; shouldn't punish
C.hadn't broken; be not punished D.hadn't broken;not be punished
2.__D__our earth,or else it will be no longer fit for us to live on.(为什么不选C或B)
A.protected B.To protect C.Protecting D.Protect
3.the boys,__B__could not reach the shelf,went to look for something to stand on.(为什么不选D)
A.the tall of whom B.the tallest of whom C.the tallest one D.the tallest of them
4.To all the people here __B__the honour for the other day.
A.belong B.belongs C.belongs to D.is belonged
5.My old tyre exploded,can you __B__it with a new one.
A.take the place of B.replace C.take place D.in place of
6.Tom as well as his friends who __D__football games ____ traveled with the team.(为什么不选B,为什么表达的意思不是-travel指tom和his friends)
A.likes;has B.like;have C.likes;have D.like has
7.-would you do me a favor?
-of course.what is it?
-i __B__if you could tell me how to fill out this form.
A.had wondered B.was wondering C.would wonder D.did wonder
8.My parents had to use __A__they had to buy the house in which we are now living.
A.what Bwhat that C.all what D.that