He {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}a history teacher in our school.

    Great changes {#blank#}1{#/blank#} (take) place in people's life in the past 20 years. In the past, people kept in touch with {#blank#}2{#/blank#} (relative) or friends mainly by sending letters. They would listen {#blank#}3{#/blank#} the radio for news and other information. Children used {#blank#}4{#/blank#} (go) to school by bicycle. Big families {#blank#}5{#/blank#} (have) to share small rooms. Now people can talk to others by telephone {#blank#}6{#/blank#} on the Internet at home.{#blank#}7{#/blank#} they are free, they watch the news and other programs on TV. Some families are rich enough to send their children to school in {#blank#}8{#/blank#} (they) own cars. More and more people live in big and bright apartments {#blank#}9{#/blank#} several rooms. In a word, people live {#blank#}10{#/blank#} (good) than before.