If you sleep less than seven hours, you are three times more       to catch a cold.
#19413
A
possible
B
certainly
C
probable
D
likely
推荐题目
31. – How did your father catch so many fish?– By using a ________. 
#20284
A
bamboo long fishing pole
B
long bamboo fishing pole
C
fishing long bamboo pole
D
bamboo fishing pole, long
The illness of her son is so ______ that she cannot go to sleep at night.
#19152
A
satisfying
B
worrying
C
surprising
D
puzzling