_______ the chance to show his ability, he regained ______ and began to succeed in school.
A. Giving, balance
B. Giving, popularity
C. Given, confidence
D. Given, competence
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It is so difficult to ______ the bottom of the ocean because some parts are very deep.
A. employ
B. explore
C. preserve
D. exploit
It was about 30 seconds before Alex ______ from the water; we were quite scared.
A. submerge
B. emerge
C. dissolve
D. fade
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
There is widespread concern that the rising unemployment may ______ a threat to social stability.
A. post
B. boost
C. dose
D. pose