He has stopped taking heroin (海洛因) now, but admits ________ that he will always be a drug addict.
A practically
B violently
C sincerely
D candidly
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It is advisable that he ________ a seat in the train to Beijing.
A may reserve
B ought to reserve
C reserve
D must reserve
He was never able to ask her to marry him out of fear of ________.
A ejection
B injection
C projection
D rejection
Breathing is something we do ________ and we rarely think about it..
A enthusiastically
B thoughtfully
C eventually
D spontaneously
Don't let your mind ________ the failure of the test.
A rely on
B count on
C take on
D dwell on