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He thinks _____ history about Chinese is very important.
#49013
A
studied
B
studying
C
studies
D
study
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When I have some worries, my close friends always advise me ______too much.
#49757
A
don’t worry
B
not to worry
C
worry
D
worrying
Tony is busy _______ his homework.
#50470
A
doing
B
do
C
to do
D
does
 When we practice_______ English, we shouldn’t end up _______in Chinese.
#48481
A
speaking, to speak
B
to speak, speaking
C
speaking, speaking
D
to speak, to speak
It’s better ____ your voice down in public places.
#49478
A
keeping
B
to keep
C
keeps
D
keep
I think Kunming is a good place________.
#48730
A
going
B
goes
C
to go to
D
go to