8. --Be careful! Don’t forget you are on a ladder.
--But you are holding it for me, nothing ______________.
|
A. worry about |
B. to worry about |
C. is worried about |
D. worrying about |
7. Gun control is a subject Americans have argued for a long time.
|
A. of which |
B. with which |
C. about which |
D. into which |
6. It suddenly _________ to me that we could use the computer to do the job.
|
A. stroke |
B. occurred |
C. happened |
D. saw |
5. It snowed heavily for three days _________ and we were separated from the outside world.
|
A. in the end |
B. by the end |
C. on end |
D. at the end |
4. What disappointed us was that their determination finally_________.
|
A. gave off |
B. gave out |
C. gave up |
D. gave in |
3. It’s quite _______ me why such things have been allowed to happen.
|
A. for |
B. behind
|
C. against |
D. beyond |
第一节 单项填空 (共20小题；每小题0.5分，满分10分)
1 Many people have come to realize that they should go on _ balanced diet and make ____ room in their day for exercise.
|
A. a;/ |
B. the; a |
C. the; the |
D. /;a |
2．Let’s learn to use the problem we are facing _____ a stepping stone to future success.
|
A. to |
B. for |
C.as
|
D.by |
22.解：(1)
…………
(2)设
在
………………………
(3)∵
∴
∴
∴
21．(1)由
,得
∴
18.解；(1)(1，2)、(1、3)、(2，3)
(2)
(3)
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