The discussion ________ alive when an interesting topic was brought in. 
#104745
A
was coming
B
had come
C
has come
D
came
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—You've left the light on.—Oh.So I have.________and turn it off.
#99186
A
I'll go
B
I've gone
C
I go
D
I'm going
―Hello!May I speak to Jack, please?  ―Yes, speaking. -Oh, I _______ your voice at first.
#101984
A
don’t recognize.
B
didn’t recognize.
C
hadn’t recognized.
D
haven’t recognized.
We don’t live here;we_____.
#103707
A
just visit
B
are just visiting
C
just visited
D
have just visited