______with the size of the whole earth,the highest mountain does not seemhigh at all.(1990.1.CET-4)
A. When compared
B. Compare
C. While compared
D. Comparing
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In reading stories we anticipate what is to come ______on our memory of whathas gone before.(1995.1.CET-6)
A. Based
B.basing
C. to base
D. to be based
______at in this way,the present economic situation doesn't seem so gloomy.(2000.TEM-4)
A. Looking
B. Looked
C. Having looked
D. To look
He left the house in a hurry with the door ______.
A. to unlock
B. unlocking
C. to be unlocked
D. unlocked
Here are the first two volumes,the third one______next month.
A. to come out
B. coming out
C. will come out
D. having come out