—I always close all the windows before I sleep. —You’re right. You can not be too ____. 
#20625
A
careful  
B
nervous  
C
careless   
D
hurried
推荐题目
The Northeast Tiger, Which is ________ to people, is now _________.
#19549
A
dangerous; dangerous
B
dangerous; in danger
C
in danger; in danger
D
in danger; dangerous
Look , dark clouds are gathering. It is ________to rain.
#18586
A
possibly
B
probably
C
likely
D
perhaps