–What should I do, doctor? --________ healthy, you should take more exercise.
#60200
A
Keep
B
Keeping
C
To keep
D
Kept
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-Will she ________ go with you?  –Well, I’m not sure.      
#58653
A
can
B
is able to
C
are able to
D
be able to
Teenagers should not _____ . 
#55314
A
allowed to drive
B
be allow to driving
C
be alloweddriving
D
be allowed to drive