It’s not easy to change habits，________ with awareness and selfcontrol，it is possible.
#30237
A
for
B
or
C
but
D
so
推荐题目
This is a difficult and stressful job, but one _____ you can really help people.
#33784
A
that
B
where
C
which
D
of which
Nobody can achieve anything of real significance _____ he works very hard.
#31955
A
if
B
unless
C
meanwhile
D
as
________scores of times, but Derek still couldn’t understand how to use past participle in a concrete situation.
#32441
A
Having explained
B
Having been explained
C
Though it was explained
D
It was explained
Sinking in the cheers of people, David walked off the stage, tears dropping he could stop them．
#30150
A
after
B
when
C
until
D
before
Do you believe _____ true ______ you find high wages, you generally find high prices?
#30158
A
that; that
B
that; that what
C
it; when
D
it; that where