---What should I do, doctor?  ---_______healthy, you should take more exercise.
#48708
A
Keep
B
To keep
C
Keeping
D
To keep away from
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Kate __________ the hills __________ when she was young.
#49838
A
preferred to climb; rather than exercise
B
prefers climbing; to exercising
C
preferred to climb; to exercise
D
preferred climbing; to exercising
He spends as much time as he can ____ English every day.
#50727
A
practising speaking
B
practise to speak
C
practise speaking
D
to practise to speak