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My brother came back home while I           homework.
#36261
A
am doing
B
did
C
was doing
D
were doing
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 I told them that he ________ basketball for Canada.
#40060
A
play
B
played
C
playing
D
plays
He has a hard time          the problem.
#42186
A
works out
B
working out
C
work out
D
works out
Someone ______ at the door. Can you open it?
#36310
A
knocks
B
knocked
C
is knocking
D
was knocking
 —Excuse me. Look at the sign: NO PARKING!—Sorry, I ________ it.
#36388
A
don’t see
B
didn’t see
C
wasn’t see
D
won’t see
Annie ______ to the party. She had a wonderful time with us.
#39088
A
invites
B
is invited
C
was invited
D
has invited