Whenever you are to walk on the ice,__________ that it is solid and safe enough.
#82238
A
examine
B
check
C
try
D
make
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Go back home now, Mary. Your parents ______ your safety.
#63864
A
are concerned about
B
are concerned with
C
are concerned on
D
concern of
If you _____ your hand as far as you can, you should be able to touch it.
#65160
A
hold out
B
push out
C
reach out
D
pull out
It _____ that he was late for the train. 
#83284
A
loos
B
turns
C
gets
D
seems