You cannot expect to treat your friends badly

You cannot expect to treat your friends badly
and no one notices.
(A) and no one notices
(B) and have no one notice
(C) without notice by someone
(D) without notice by no one
(E) without the result of somebody noticing
这个题A和D不明白为什么错..
9.By employing exotic harmonies and making unusual use of instrument,
Mahler was a pathfinderfrom romanticism to modern music.
(A) Mahler was a pathfinder
(B) a path was created by Mahler
(C) Mahler created a path
(D) Mahler was the creator of a path
(E) was how Mahler created a path
我选的是A...答案C赶脚好纠结
16.Airport runways must be constantly swept constantly clear of trash and other debris that could be sucked into a jet-engine intake or it could cause a serious accident.
(A) intake or it could cause a serious accident
(B) intake,this causes a serious accident
(C) intake and cause a serious accident
(D) intake,preventing a serious accident
(E) intake and avoiding a serious accident
我选的是D（SVO,doing 不是可以表示结果?）答案C不太懂
PS 比如这句话：i got a 100 on the most recent exam,bringing my average up to 91 ..bring 明显不是I发出来的
25:The Bretons who began emigrating to the United States from the Brittany region of France in the early twentieth century were distinguished from other French citizens by their Celtic origin,
but about 40 percent of those who emigrated spoke
a Celtic language closely related to Welsh.
(A) but about 40 percent of those who emigrated spoke
(B) about 40 percent of whom spoke
(C) about 40 percent of which were speaking
(D) with about 40 percent of those who emigrated speaking
(E) where 40 percent of them were speaking
我选E答案D

/>You cannot expect to treat your friends badly and （to) have no one notices.

   to被省略掉了,但在语法上仍然要满足to存在一样通顺,而A就不对了,D不是错而是相比B就显得啰嗦了,被动总是比主动显得复杂
 2.这个要从语义上分析,
通过做什么什么,M是什么什么明显逻辑是不对的
通过做什么什么,M做了什么什么或是成为了什么才是正确的逻辑
3.孩子,这句话的结构你没有分析对啊Airport runways must be constantly swept constantly clear of （trash and other debris ）that （could be sucked into a jet-engine intake and cause a serious accident.）后面整一个括号里的内容都是用来修饰前一个括号的,而be sucked into.和cause...是顺接的用and很合理
如果你用SVO,doing来解释的话,句意就成了飞机场跑道必须经常被清理,（导致了）阻止...
而正确的逻辑应该是飞机场经常被清理,（导致了）阻止了.差一个词也对句子有很大影响的
4.E明显不对啊,where只能修饰具体的地理上的地点,而这个部分明显不是要修饰一个地点而是celtic origin