The car, at least as we know it, is on the way out, because its exhaust（ ） a threat to the environment.
A.originates B.poses C.offends D.paralyzes
The teacher suggested that her students（ ）experiences with ESP.
A.write a composition on their B.to write composition about the C.wrote some compositions of his or her D.had written any compositions for his考查虚拟语气。表示建议、要求、命令相关的单词+that引导的宾语从句，从句要用虚拟语气。其形式是should（可以省略）+动词原形。句意：老师建议她的学生写一篇关于他们有关ESP经历的作文。所以本题的正确答案是A选项。
Although the gall bladder is absent from all common members of the deer family,（ ）.
A.but the Asiatic musk deer has this organ B.this organ found in the Asiatic musk deer C.however this organ is found in the Asiatic musk deer D.this organ is found in the Asiatic musk
There is nothing wrong, of course, with a country’s questioning its direction and wanting to preserve many of its traditional values. Moreover, Japan isn’t likely to revert to the collusive(诡秘的) and anticompetitive policies of the past. The reform process has gone too far, and corporate behavior has changed too dramatically. But given the magnitude (巨大) of the fiscal and financial challenges ahead, even a slight slowing of the government’s deregulatory efforts and private-sector restructuring could create an eventual disaster. Now’s not the time for Japan to rest on its laurels.
I should be able to finish the task on time,（ ）you provide me with the necessary guidance.
A.in case B.provided that C.or else D.as if
In the 1950s, many people believed that the more they produced and consumed,（ ）.
A.they were the more affluent B.the more affluent they were C.were they affluent D.they were affluent