People in Korea _______bow when they meet for the first time.
#44864
A
supposed to
B
are suppose to
C
are supposed
D
are supposed to
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The river smells terrible. People_______ dirty things into it .
#44850
A
must stop to throw
B
must stop from throwing
C
must be stopped to throw
D
must be stopped from throwing
The man is very ill and he has _______.
#44621
A
operate on
B
to be operated on
C
to operate
D
being operated on
--What about the pen you bought yesterday.-- It well. I like it very much.
#44859
A
was written
B
is written
C
wrote
D
writes
The earth is our home. It ______________ well.
#44581
A
must be protected
B
should protect
C
need protect
D
need protecting