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Ⅰ
.
用适当语法形式或词汇填空。从
A
、
B
、
C
和
D
四个选项中选出一个最佳答案，并填在答题纸相应的位置上。（本大题共
30
小题，每小题
1
分，共
30
分）
1
．
It is ______________ problem that few people can solve it.
A
．
such difficult a
B
．
such difficult
C
．
so difficult a
D
．
so difficult
2
．
You’d better be more careful with your work,______________?
A
．
would you
B
．
wouldn’t you
C
．
had you
D
．
hadn’t you
3
．
Till then, John ______________ from his sister for about half a year .
A
．
hadn’t heard
B
．
didn’t hear
C
．
hasn’t heard
D
．
won’t have heard
4
．
I hear that all those houses in the street _______________ by the time you come back.
A
．
will pull down
B
．
will have been pulled down
C
．
will be pulled down
D
．
will have pulled down
5
．
It is essential that your application form _______________ back before the deadline.
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