_______ 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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I am not a little tired today after giving the room a thorough cleaning and I have never had ______today.
#92380
A
as a tiring day as
B
tiring as a day as
C
as tiring a day as
D
day as a tiring as
I feel it is your husband who ______ for the spoiled child.
#93076
A
is to be blamed
B
is going to blame
C
is to blame
D
should blame
— Why haven’t you asked her to come here?— She _______ an important experiment when I found her and she _______ it.
#92694
A
had done; didn’t finish
B
was doing; hasn’t finished
C
did; wouldn’t finish
D
did; hadn’t finished