—I always close all the windows before I sleep.　—You’re right. You can not be too ____.

　　A. careful　　             B. nervous　　            C. careless 　　           D. hurried

—I always close all the windows before I sleep.　

—You’re right. You can not be too ____.

1. A.
   careful
2. B.
   nervous
3. C.
   careless
4. D.
   hurried