题目内容：
W: I was thinking of staying in tonight to surf the Internet, do you want to join me?M: A．Staying in tonight to surf the Internet? It' s a good idea. Enjoy yourself.
B．Join you with the Internet? What about the Internet?
C．What I want to do is nothing else but take a walk.
D．Not really. I work on the computer all day long. I need a break from computer' s screen.
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