We often ______ that when other people do the same things as we do, they do them for the same reasons; but this _______ is not always reasonable.
A. resume... resumption
B. consume... consumption
C. expect... expectation
D. assume... assumption
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There is widespread concern that the rising unemployment may ______ a threat to social stability.
A. post
B. boost
C. dose
D. pose
After a(n) ______ physical exam, my doctor said I was in good condition except that my blood pressure was a little high.
A. sophisticated
B. comprehensive
C. complicated
D. massive
It is well known that China is a country with rich natural ______ and a very big _______ .
A. sources... cultivation
B. resources...population
C. gas... reservoir
D. scenery... territory
Some people believe that the earth can ______ enough food to support at least twice its present population.
A. yield
B. yeild
C. submit
D. admit