You must eat all kinds of fruits and vegetables         a balanced diet.
#49061
A
have
B
to have
C
having
D
had
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Jane likes singing.We often hear her ______ after class. 
#49746
A
sing
B
to sing
C
sings
D
singing
—I’m very tired these days because of studying for physics.—Why not ______ music. It can make you _______.
#50477
A
listen to; relaxing
B
to listen to; to relax
C
listening to; relax
D
listen to; relaxed
Please tell them _________ here. It’s dangerous.
#48640
A
to park
B
don’t park
C
not park
D
not to park