25.If you sleep short of 7 hours, you are three times _______ to catch a cold.
#20281
A
possible
B
certainly
C
probable
D
likely
推荐题目
The policeman’s______ traffic directions made all the drivers quite ______ .
#18774
A
confused; confused
B
confusing; confusing
C
confusing; confused
D
confused; confusing
It was several minutes before I was ____ of what was happening.
#19840
A
fond of
B
realized
C
aware of
D
prepared of
I’m sorry but my time is ______; I can only give you a few minutes. 
#20808
A
rare
B
flexible
C
precious
D
appropriate