I _______ the charity show on TV when the telephone rang. 
#42682
A
watch
B
watched
C
am watching
D
was watching
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—Excuse me, look at the sign “No photos!”—Sorry, I __________ it.
#36243
A
don’t see
B
didn’t see
C
haven’t seen
D
won’t see
---Can I help you?---Yes, I bought this radio here yesterday, but it _____________.
#36731
A
didn’t work
B
won’t work
C
can’t work
D
doesn’t work