terribly, was told, doctor's, heavily, ourselves, death,

Tom: Hi, Dad, do you have time for a chat? I have {#blank#}1{#/blank#} some problems.

Dad: Oh, Tom, what's {#blank#}2{#/blank#}?

Tom: Dad, you and mum are always around me. I don't have my own time and {#blank#}3{#/blank#}.

Dad: Are we?

Tom: Yes. I always have to obey you, but I'm able to decide my own business now.

Dad: Oh, I didn't realize that we hardly {#blank#}4{#/blank#} you to make your own decision in the past.

Tom: Dad, I have grown up. Please don't treat me like a child.

Dad: I'm sorry. We'll try to change ourselves.

Tom: That's {#blank#}5{#/blank#}.

Dad: Son, remember, we are always open for a chat.

    Life in the 2lst century is different from that in the 20th century because many changes have taken place. There are more and more people in the world and most of the lives are longer than before. Computers are much smaller, more {#blank#}1{#/blank#}and more popular. And Computer Science is one of the most important subjects {#blank#}2{#/blank#} . People work fewer hours than they did in the 20th century, and they have more free time for sports, watching TV and travelling. {#blank#}3{#/blank#} is much more convenient and easier. And more people go to {#blank#}4{#/blank#}countries for holidays. There are changes in our food, too. More land is used for building new towns and houses. Then there is less room for cows and sheep, so meat becomes more expensive. People have to eat more vegetables and fruit. {#blank#}5{#/blank#} it's good for people's health.