—     . And we just had a party for his     birthday last week.

— Yes. One is a        , the other two are    .

Jill  to do this afternoon．

We are  have your help.

They last week.

—Sorry. I don't know.

she her clothes at home?

Well，the too!

    How would you use a radio or a telephone if you had no electricity or batteries? This 1 bothered (使烦恼) British inventor Trevor Baylis. So in 1996, he 2 a wind-up (装有发条的) radio. It doesn't need any 3 or batteries. You wind it up by hand. It plays for about an hour. Then, you wind it up 4, and it plays for another hour. Today it's made in South Africa.

    Then in 1999, Baylis invented a mobile telephone that is powered by 5.The shoes have a small battery that is powered when you 6. This battery is connected to a mobile phone.

    These two simple inventions can bring 7 communications to all parts of the world. Baylis doesn't have a university degree in engineering. In 8, he left high school before graduating. He just loves 9 things to help people. He never knows when 10 will come to him. The idea for the telephone came to him in a dream.

    One day, Mary went to the airport to see her friend off. Her friend's name is Jack. There were so many people in the airport. It was hard to find Jack among the people. Suddenly, Mary saw Jack and she felt very happy. Then she shouted, "Hi, Jack. Hi, Jack. Here. Here！"

    At the same time, Jack saw her and waved his arms, "Here！"Within 3 minutes, many policemen came to the front of Jack and caught him, "Please come with us to the police office. "

    Mary was very surprised at it. She wanted to know what happened to Jack.

    "What are you doing？"Jack asked angrily.

    "What? We don't need a hijack here. Don't you know？"one of the policemen said.

    "I think you are wrong! I'm Jack, but I'm not a hijacker, "said Jack after a short while.

    Soon Mary laughed.

    The policemen were sorry and they went away.

    Tang Ming is a twelve-year-old boy and he is in Class 2，Miss Lu's class．He likes sports and rides his bike to school on weekdays．Maths is Tang Ming's favourite subject．In the afternoon，Tang Ming is going to buy a card，because Wu Bin，his best friend，is going to have a birthday party on Saturday．

Zhou Qing is thirteen years old and he lives on a farm.His farm is near a big city and there is a small river between them．So he often goes to the city by boat．Carrots are his favourite．Of course，his sister Zhou Ling also likes them best．Now Zhou Qing is eating a big carrot．

Sam is form Australia and he is twelve years old．There are four people in his family and Martin is his brother．Sam is good at computer science．Now he is searching for information about computer companies on the Internet.

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