________ doing his experiment, he forgot to pick up his wife from the station. 
#13211
A
Absorbed in
B
Absorbed to
C
Absorbing in
D
Absorbing to
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Son, you have ______ time to do it, so I suggest you to do it well.
#14145
A
plenty of
B
a large scale of
C
a large number of
D
many a
How do you think _________that he was an hour late on such a short journey?
#14173
A
it came about
B
did it come about
C
it was come about
D
was it come about