_______ the smoke come out of the building, my first thought was to call the fire department as soon as possible. 
#92680
A
Having seen
B
When seeing
C
When I saw
D
Seeing
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_____, and the problem will be worked out.
#92561
A
If you have a bit more effort
B
Having a little effort
C
A bit more effort
D
There being a little effort
She _____volleyball regularly for many years when she was young.
#92901
A
played.
B
was playing
C
has played.
D
had played