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At least 300 million people are using QQ_____ by Ma Huateng to chat online.
#51158
A
create
B
created
C
creating
D
creates
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Father has had the computer _________. Now it works very well.
#49759
A
repair
B
repairing
C
to be repaired
D
repaired
The 6-year-old child is old enough_______ himself. 
#48817
A
to dress
B
to wear
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dresses
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wears
Mr White likes _______home after work．
#50330
A
to walking
B
walking to
C
walk
D
walking
He is always the last one__________ out of the classroom when the bell rang.
#49315
A
to go
B
going
C
go
D
goes
Our music teacher is always heard _______ in the music room.
#50599
A
sing
B
sang
C
singing
D
to sing