Mary: Hello, Lucy! What are you doing?

Lucy: I am sending some postcards. How about you?

Mary: I'm sending a letter. Where are you sending your postcards?

Lucy: I'm sending them to the U. S. And where are you sending your letter?

Mary: I'm sending it to Canada.

Lucy: How much are the stamps?

Mary: I think they are ten yuan or more(更多).

Lucy: That's too expensive(昂贵的).

Mary: I also think so.

Lucy: Why not send an email on the computer?

Mary: That's a good idea. Let's go and find a computer.

Lucy: Can you write an email?

Mary: Yes, I can.

    Mr White lives in a tall building. He lives on the sixteenth floor. Every day，he takes a lift(电梯)up and down.

    One Saturday afternoon，he went shopping with his little son and bought many things. They drove back and carried all the things up to the lift. Suddenly they saw a piece of paper on the wall. It said，“Dear sirs，there's something wrong with the lift. Please use the stairs now. ” The son took a bag and ran upstairs quickly. But Mr White walked and walked.

    At last they stood in front of their door feeling very tired. Mr White began to look for the keys，but he could not find them. Suddenly he shouted in a loud voice，“Oh，no！I've left my keys in the car. ”

    Which painting is called "China's Mona Lisa"? It's Riverside Scene at Qingming (estival f《清明上河图》). It was painted by Zhang Zeduan，an artist in the Northern Song Dynasty(北宋)．It is the only existing(存在)masterpiece from Zhang Zeduan．It has been collected by the Palace Museum in Beijing as a national treasure(国宝)．The painting tells us the daily life of people in Bianjing (today's Kaifeng，Henan Province)．

    Bill is an English boy. He is twelve. He lives in China with his family. There are four people in his family. They are his father Jack Cliton, his mother Catherine and his little sister Abby. He has a yellow dog. Its name is Barbi. His father is mending his bike. What is Bill doing? Ah, he is doing Chinese homework. He can't speak Chinese very well. But he loves Chinese very much. Bill's father works in middle school. He is an English teacher. His mother is in a TV factory. Bill and his sister go to the same school.

    Hello, I'm Minnie. I went to Zhangjiajie with my father last summer. I went there by train. On the first day, I went to a nature park. I climbed mountains. I was so tired after climbing so many mountains. On the second day, I went to Fenghuang, I bought some presents for my mother and my brother. Of course, I took many nice pictures. I saw many nice clothes there. I had a good time on my holiday.

    Hello! I'm Mike. My mother likes summer best, because she can swim. My father likes autumn best, because he can draw pictures. Winter is my little brother's favourite season, because he can make a snowman. My sister likes spring best, because there are beautiful flowers and green leaves everywhere. I like spring, too, because I like green best.