I_______ you when I was at school yesterday.
A. don't see
B. weren't seeing
C. didn't see
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I was_______ the guitar when you came over yeaserday.
A. playing
B. played
C. play
_______ you talk to Kate last week?
A. Did
B. Was
C. Have
Ellie_______ listening to music when the teacher spoke to her.
A. weren't
B. is
C. was
I was taking a nap when someone_______ the door.
A. knocked
B. knocks
C. knocking