2011年12月英语四级词汇语法考前模拟训练十二

　　(A) scolded (B) charged (C) accused (D) punished

　　12. Had he worked harder, he _____ the exams.

　　(A) must have got through (B) would have got through (C) would get through (D) could get through

　　13. Only under special circumstances _____ to take make-up tests.

　　(A) are freshmen permitted (B) freshmen are permitted (C) permitted are freshmen (D) are permitted freshmen

　　14. I had just started back for the house to change my clothes _____ I heard voices.

　　(A) as (B) when (C) after (D) while

　　15. It seems oil _____ from this pipe for some time. We'll have to take the machine apart to put it right.

　　(A) had leaked (B) is leaking (C) leaked (D) has been leaking

　　16. When he arrived, he found _____ the aged and the sick at home.

　　(A) none but (B) none other than (C) nothing but (D) no other than

　　17. The pressure _____ causes Americans to be energetic, but is also puts them under a constant emotional strain.

　　(A) to compete (B) competing (C) to be competed (D) having competed

　　18. Your hair wants _____ You'd better have it done tomorrow.

　　(A) cut (B) to cut (C) cutting (D) being cut

　　19. As teachers we should concern ourselves with what is said, not what we think _____.

　　(A) Ought to be said (B) must say (C) have to be said (D) need to say

　　20. Once environmental damage _____, it takes many years for the system to recover.

　　(A) has done (B) is to do (C) does (D) is done