单项选择题
A. I’m free now B. make sure C. I’m afraid I can’t make it D. give me your number E. who’s calling F. It’s very kind of you G. You’re welcome H. take care
A．her nice appearance B．her good education C．her romantic nature D．her position as an office girl
A．the way that modem people communicate on the Internet B．a social activity popular with North Americans C．the contradiction within network communication D．a newly invented Internet software