When Mary came, I _____ on the piano.
#100254
A
is playing
B
plays
C
was playing
D
played
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--The window is dirty.----I know. It ______ for weeks.
#101363
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
His car _____now, so he has to go to work on foot.
#102557
A
was repaired
B
repaired
C
repairs
D
is being repaired
The warning of the storm, ______ over the radio and on TV, spread quickly through the province. 
#100755
A
broadcasting
B
having broadcast
C
broadcast
D
to be broadcast