—It’s too hot. ---Let’s open the windows to allow the air to_________.
#70489
A
pass
B
cross
C
circle
D
circulate
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We must keep our room clean. Dirt and disease go _____, you know.
#82458
A
from time to time
B
hand in hand
C
step by step
D
one after another
Jess was sad and her friends helped her the first awful weeks after her husband Bill died.
#74949
A
break through
B
break down
C
get through
D
get rid of
Great changes _______ in our hometown since 1980
#65794
A
took place
B
have happened
C
has been taken place
D
have taken place
The experiment __ to be .
#76001
A
turned out; greatly success
B
turned out; a great success
C
turned out; greatly successful
D
turned up; great success
The old couple don’t live with their children; they _________ independence（独立）more than anything else in the world.
#77847
A
value
B
rise
C
skip
D
inspire