People who get less than six hours of sleep per night have an increased _____ of dying early．
#6443
A
custom
B
practice
C
disadvantage
D
risk
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What a(n) ______ it is that they were born in the same year and on the same day!
#5702
A
coincidence
B
accident
C
incident
D
confidence
Being aware of the__________of the disaster, some famous stars organized a charity concert to raise money for the victims.
#6046
A
importance
B
severity
C
influence
D
effect
We decided not to climb that mountain because it was raining_________.
#6868
A
badly
B
hardly
C
strongly
D
heavily
I’ll let you know_____ I receive Brain’s e-mail message.
#6627
A
for the moment
B
at the moment
C
the moment
D
by the moment