Great changes have taken place in people's life in the past 20 years .In the past ,people kept in touch with relatives or friends mainly by sending. Letters ,they would listen to the radio for news and other information.Children used to go to school by bicycle .Big families had to share small rooms .

　　Now people can talk to others by telephone or on the Internet at home .When they are free ,they watch the news and other programmes on Tv .Some families are rich enough to send their children to school in their own cars . More and more people lives in big and bright apear ments with several rooms .

　　In a word ,people clveletter than before.

　　【參考譯文】

　　在人們的生活發生了巨大的變化在過去的20年。在過去,人們與親戚朋友保持聯系主要是通過發送。信,他們會聽廣播新聞和其他信息。孩子們過去騎自行車去上學。大家庭有分享小房間。

　　現在人們可以在互聯網上和他人交談通過電話或在家里。當他們是免費的,他們在電視上看新聞和其他節目。一些家庭足夠富裕,在自己的車送他們的孩子去學校。越來越多的人住在大而明亮的閃光的天際和幾個房間。

　　總之,人們比以前好。