_______ in the computer game, Peter didn’t notice his father approaching. 
#88699
A
Being lost
B
Lost
C
Losing
D
To lose
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Have you considered how weak humans are   a volcano, hurricane or earthquake?
#91850
A
comparing with
B
to compare with
C
compared with
D
having been compared with
The meeting _________ next week is sure to be a great success.
#91279
A
to hold
B
to be hold
C
to have held
D
being held