I_______ my homework when the door bell__________.
#39940
A
did, rang
B
was doing, was ringing
C
did, was ring
D
was doing, rang
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We’ll go camping if it ________ tomorrow.
#37930
A
won’t rain
B
doesn’t rain
C
didn’t rain
D
isn’t raining
-------I called you at half past nine this morning, but there was no answer.------Oh, sorry. I _____ with my cousin in the supermarket.
#36174
A
shopping
B
was shopping
C
shopped
D
will shop
--Mike, can you tell us something about our new teacher?-- Oh, sorry. I know nothing because I _____________ him before.
#36718
A
saw
B
didn’t see
C
have seen
D
haven’t seen