—_________ are you? —I'm fine.[ ]
A. How
B. How old
C. Who
答案：A
You must keep your eyes . [ ]
A. close
B. closed
C. closing
D. to close
下列软件中，（）应该在网上使用。
A、Net2Phone
B、Winzip
C、ICQ
D、PhotoShop
E、NetMeeting
