Today the forests are getting fewer and fewer. We must ______ down too many trees.
#55462
A
keep people from cutting
B
prevent people from cutting
C
stop people cutting
D
all the above
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Bamboo can __ paper.
#60401
A
used to make
B
be used make
C
be used to make
D
be used to making
The girl stopped________ but she________ nothing.
#53751
A
to listen; hear
B
to listen; heard
C
hearing; heard
D
listening; heard