He spent at least as much time reading as you _______on line yesterday.
#92772
A
had to chat
B
do chatting
C
had chatted
D
did chatting
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_______, follow the directiom on the bottle carefully.
#94182
A
Takes medicine
B
To take medicine
C
When one takes medicine
D
When taking medicine
John asked Tom ____ give him a lift to the office. 
#93583
A
if he could
B
could you
C
if could he
D
if could