Camels can walk a long way without __________ . 
#50538
A
to drink
B
drinks
C
drinking
D
drank
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It's very important ______healthy food.
#50053
A
eat
B
eating
C
eats
D
to eat
Would you mind me ___________here? __________.Let me take my bag away.
#51258
A
to sit, Better not
B
sitting, Better not
C
to sit, Not at all
D
sitting , Not at all
 I find it very hard ____ the question.
#50008
A
to answer
B
answers
C
answering
D
answered