I saw some boy students       _ basketball when I passed the playground.
#48415
A
played
B
plays
C
playing
D
to play
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The man went into the room, _____ rather strange. 
#50355
A
to look
B
looking
C
looked
D
and looking
I’m so _______ at such a ______ book.
#50992
A
bore; bore
B
boring; boring
C
bored; boring
D
boring; bored
— Dad, why should I stop ______ computer games?— For your health, my boy, I’m afraid you ______.
#48437
A
to play; must
B
playing; have to
C
to play; can
D
playing; may