She ________explained how the plan worked so that everyone can understand it.
A. unconsciously
B. painstakingly
C. crackly
D. otherwise
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The two friends had been surprised to __________each other in a totally different country.
A. run into
B. run out of
C. run away
D. run after
The steelworkers' leader rejected the two percent pay rise saying it was an ________ to the profession.
A. avid
B. insult
C. mock
D. nasty
Before the interview, he will____ the qualifications of the applicants.
A. check in
B. check on
C. check out
D. check with
It is not proper for you to ______________ the subject on this occasion.
A. roll on
B. run into
C. bring up
D. look forward to