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It is dangerous      football in the street.
#49989
A
play
B
to play
C
playing
D
played
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 How happy we were        each other ！
#49780
A
to see
B
seeing
C
saw
D
have seen
I hear the birds _______.
#51349
A
sing
B
to sing
C
sings
D
singing
---Your car looks nice,is it new,Mr Smith? ----No,I just got my old car_______yesterday.
#51289
A
paint
B
painted
C
painting
D
paints
—Dad, why must I stop           computer games?—For your health, my boy.
#49244
A
play
B
to play
C
to playing
D
playing
 I really don’t know____________.
#50551
A
how to do
B
what to do
C
what should I do
D
how I should do