Tom is not _______his homework now.
A. doing
B. do
C. does
D. did
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______he ______it to you then?
A. Does explain
B. Did explains
C. Does explains
Did explain
We _______ a lot of homework yesterday.
A. has
B. have
C. had
D. having
She sang many English songs at the party ___________.
A. every time
B. last night
C. tomorrow
D. each time
Why _____ you ____ yesterday, Alice?
A. didn’t; come
B. don’t; come
C. haven’t; come
D. hadn’t; come