A．They can take good care of their parents.
B．They can have more time to work.
C．They can not afford a new house.
D．They can eat the already-done dinner after work.

A．He was not the first one coming in asking for the same articles.
B．There is not even an article available for him.
C．He didn’t know the girl in the black sweater.
D．He hasn’t read any of the articles yet.