A．it is an anniversary of the internet.
B．many people are surfing the net on that day.
C．the net brought about no changes until that day.
D．big changes will take place on that day.
参考答案A
解析:
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A．cannot live without the internet.
B．cannot work without the internet.
C．all use the internet to keep in touch.
D．have varied opinions about internet use.
A．when changes will come.
B．the type of office furniture.
C．the future of the internet.
D．how people will use the internet.
A．a telephone bill
B．a registration form
C．a library card
D．a receipt