_______ 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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Though great efforts have been      on their study , Annie still can’t make any improvements , which makes her parents greatly ______ .
#92944
A
made ; disappointed
B
done ; disappointing
C
taken ; disappointed
D
given ;disappointing
____ is it to ask her about that? She doesn’t know it either.
#94018
A
What good
B
How good
C
What a good
D
How much good
I told them not everybody could do it , _________? 
#93726
A
could they
B
couldn’t they
C
did I
D
didn’t I.
—It is burning hot today, isn’t it? —Yes. _______ yesterday.
#92135
A
So was it
B
So it was
C
So it is
D
So is it