M: Do you take a cream and sugar in your coffee
W: I’ve had enough sugar today so I’d better take it black.

What does the woman take in her coffee().

A. Professor Zhang couldn’t be in the lab.
B. Professor Zhang forgot to turn off the lights in the lab.
C. Professor Zhang went home a long time ago.
D. Professor Zhang was the last one to leave the lab.

A. Because he doesn’t want the woman to relax.
B. Because he thinks it is bad for her health.
C. Because the woman is going to have a baby.
D. because it’s a bad example to the children.