1.Over the years he has accumulated ____ on this subject.

1.Over the years he has accumulated ____ on this subject.
A.a great number of information
B.a great amount of information
C.a great many informations
D.a great deal of informations
2.I wish you very much you could ____ it.
A.allow to finish B.manage finishing C.try finishing D.manage to finish
3.The engine ___ smoke and steam.
A.gives up B.gives in C.gives away D.gives off
4.A charming smile ____ her face.
A.lit into B.lit on C.lit out D.lit up
5.While I like the dress very much,I can’t afford it .”while ” means ___ .
A.When B.Although C.As long as D.Whereas
6.Something rather odd had sprung up .”sprung up” means ____ .
A.happened B.jumped up C.grown up D.blown
7.When she came in from the rainstorm,she looked ___ she had taken a shower with her clothes on.
A.as B.like C.as for D.as if
8.When she ____ ,she found herself in a hospital.
A.came out B.came to C.came over D.came up
9.They hope to ____ the source of the infection.
A.trace down B.track out C.track down D.track up
10.I don’t ____ beer tonight.
A.feel like drinking B.feel like to drink
C.feel drinking D.feel to drink
11.We are pressed for time.Every second _____ .
A.adds B.calculates C.times D.counts
12.They found the room _____ with people.
A.crowded B.crowding C.to crowd D.crowd
13.Cheers ____ from the group when the pop singer got out of the car.
A.rang up B.rang out C.rang of D.rang back
14.I should like to rent a house,modern,comfortable and ____ in a quiet neighborhood.
A.all in all B.above all C.after all D.over all
15.Why did you turn down my request?“turn down” means ____ .
A.reject B.submit C.grant D.allow
16.In their withdrawal,the enemy left ____ thousands of machine guns.
A.for B.in C.out D.behind
17.I ‘ll have to ____ some excuse for being late.
A.invent B.discover C.find out D.invite
18.The newly-discovered medicine had its ____ only on ordinary cold.
A.influence B.affect C.impression D.effect
19.I haven’t practiced ____ during these four months.
A.to write B.writing C.write D.written
20.It’s precisely the people who ____ history.
A.produce B.set C.create D.organize

1 A 2D 3 D 4 D 5 B 6 A 7 D 8 D 9 B 10 A 11D 12 A 13B 14 A 15 A 16 D 17 A 18 D 19 B 20 C 不敢肯定全部正确,因为我毕业多年了.但可以确定比上面准确率高.应该及格.16题应该是D,left behind 表示“留下,遗留”