21． Once the _______________ contradiction is tackled,all pr

21． Once the _______________ contradiction is tackled,all problems will be readily solved.（2 分）
A． principle B． innovative C． principal D． priceless
22． The super star is very rich,_______________ she has no idea how much she is worth.（2 分）
A． so rich so that B． so much rich that C． so much so that D． so that
23． What he said that day is not _______________ to whether he is a reliable man or not.（2 分）
A． contrast B． relevant C． comparable D． liable
24． Great technological breakthroughs naturally _____________ attention.（2 分）
A． sense B． develop C． win D． deserve
25． The company offered a $5000 _____________ for the finder of the lost document.（2 分）
A． wage B． reward C． bonus D． salary
26． She was quite satisfied because the painter _____________ her features well in the portrait.（2 分）
A． resolved B． restrained C． reproduced D． resumed
27． Although we may not notice the effects of industrial pollution at a _____________ level,it has caused climatic warming globally.
A． local B． geographical C． rational D． logical
28． She’s always doing stupid things that _______________ really embarrassing herself.（2 分）
A． come up B． end up C． bring up D． break up
29． New and large residential areas keep emerging,and residents are coming to see the importance of _______________ service.（2
A． society B． community C． section D． sector
30． Both parents grew _______________ when they couldn’t find the child.（2 分）
A． hysterical B． indifferent C． indignant D． outraged
能做几题就做几题.

.刚做了你发的31-41.
21.C (principal是主要的意思,principal contradiction主要的矛盾)
22.C (词组so much so that到这样的程度以致于...)
23.B (relevant是相关,有关的意思)
24.D (deserve是应得的,根据句意可知是D)
25.B (reward是奖励的意思)
26.C (A,C,D上来就可以排除掉,reproduce有再现的意思)
27.A (C,D先排除掉,A更具体一些)
28.B (end up是结果是.)
29.B (community社区的意思)
30.A (indignant和outraged是生气的意思,因为不能双选,所以不是B,就是A,hysterical是情绪激动的,符合)
解释很耽误时间,选我哦,已经帮你做了20道题了!