阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
Your friends might be in Australia or maybe just down the road, but they are all just a few clicks away. Life has 36 for millions of teenagers across the world who now make friends online. 37 you use chat rooms, QQ, MSN or ICQ, you are 38 of a virtual community (虚拟社区).
"I rarely talk with my parents or grandparents, 39 I talk a lot with my old friends on QQ," said Fox's Shadow, the online nickname (网名) used by a Senior 2 girl in China. "Eighty per cent of my classmates use QQ 40 school."
QQ is the biggest messaging 41 in China. A record 4 million people used it one Saturday night in
