He should have been ______ of what his junior officers were doing.
A. involve
B. realize
C. aware
D. unaware
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When I set my mind to something, I______ .
A. hold
B. persist
C. stand
D. strick
Learning to write in a new language is a difficult______.
A. job
B. task
C. chore
D. mission
It is important to _________ that you know other people's opinions before you ask them.
A. declare
B. assume
C. exlude
D. express
His public _______ is very different from the real person.
A. picture
B. portrait
C. image
D. illustration