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The girl devoted all her time she had ______ others.  
#50354
A
to helping
B
helping
C
to help
D
helped
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Doctors tell people _________ their hands often and to stay home if they feel ill.
#50765
A
to wash
B
washes
C
wash
D
washing
It was stupid       __ him      __ this mistake .
#48693
A
for;to make
B
of;to make
C
for; make
D
to;to make
Mike invited me ______ tennis this weekend.
#50605
A
play
B
to play
C
playing
D
played
We should set up some shelters _____the homeless people.
#48569
A
help
B
helping
C
helped
D
to help
—He asked her_________the bag because it was too expensive．
#50420
A
not to buy
B
to buy not
C
not buying
D
not buy