41.In most of the universities,____ are required to take mor

41.In most of the universities,____ are required to take more courses than postgraduates.
A.freshmen B.juniors C.seniors D.undergraduates
42.____ this is an event of world historic significance is quite evident.
A.What B.That C.Because D.Since
43.Bill doesn’t ____ what people say about him.
A.concern B.matter C.care D.disturb
44.The ability to use a language can be ____ only by the act of using the language.
A.acquainted B.acquired C.inquired D.required
45.The teacher asked a difficult question,but finally Jean ____ a good answer.
A.turned out B.was faced with C.came up with D.provided for
46.People improperly dressed will not be ____ to this restaurant.
A.admitted B.permitted C.allowed D.accepted
47.Here came a young man ____ I was certain was Mary’s brother.
A.who B.whom C.of whom D.of which
48.The work of art was so ____ that the man offered a high price for it.
A.delicate B.delicious C.delighted D.deliberate
49.After a three-hour heated discussion,all the members in the jury reached the conclusion that the man was _______ of murder.
A.criminal B.charged C.faulty D.guilty
50.Three-fourths of its surface of the earth ____ sea.
A.are B.were C.is D.was
51.The director and scientist ____ come.
A.have B.have been C.has D.has been
52.The size of the people,____ we had expected,was a thousand.
A.whom B.who C.as D.that
53.No one would ____ teaching this kind of “bad” English to students.
A.recognize B.comment C.investigate D.recommend
54.The new manager explained to the staff that she hoped to ____ new procedures to save time and money.
A.manufacture B.establish C.control D.restore
55.What do you ____ to do about the problem now that this solution has failed?
A.attempt B.think C.pretend D.intend
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D. undergraduates
B. That
C. care
B. acquired
C. came up with
A. admitted
A. who
A. delicate
D. guilty
C. is
C. has
C. as
A. recognize
B. establish
D. intend