Sam_______ some knowledge of the computer just by watching others working on it..
#64931
A
brought up
B
looked up
C
picked up
D
set up
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The medicine has begun to ___
#81214
A
have its work
B
take its work
C
do its work
D
show its work
He said he had seen that film ___.
#80960
A
yesterday
B
the next day
C
the following day
D
the day before
President Obama made a speech for half an hour without      his notes.
#68711
A
bringing back
B
looking up
C
trying on
D
referring to