阅读对话，回答问题。

    Good morning, this is the weather report. It's rainy in Shanghai. You must take your raincoat. It's cold in Beijing. Please put on your boots. It's snowy in Harbin, we can make a snowman. It's sunny and warm in Hong Kong. You can play football. That's all. Goodbye.

    Today is Sunday. My friends and I want to go shopping. Bob wants to buy some tea. Tom wants to buy some apples in the fruit shop. Kim wants to buy a story book in a book shop. Jack wants to buy a new pen for his mother. Lily wants to buy new shorts in a clothes shop.

    My name is Emily. I am a student at a primary school. My school is not big but beautiful. There are 54 classrooms in our school. My classroom is on the first floor. In my class, I have a good friend. Her name is Alice. We have many hobbies. I like flying kites in spring and making snowmen in winter. She likes flying kites. But she doesn't like making snowmen. She likes having picnics. I usually fly kites with her in the park on Sunday.

    It's a sunny morning. It's warm but not hot. Jack sees an old man with a black umbrella walking on the street.
    Jack is very curious (好奇的). So he asks the old man. "Hello. Would you tell me why you bring the umbrella?" The old man answers, "My legs are not strong. If I carry a walking stick, people will say, 'How poor the man is!' I don't like this. So I carry an umbrella to help me. When people see I'm walking with an umbrella in a fine day, they will only say, 'How foolish the man is!' "

    This is the earth. The green part is land. The blue part is sea. The white part is clouds. Our earth is very beautiful and interesting. Many years ago, the earth is very clean. But nowadays there is much pollution on the earth. People are polluting the land, the water and the air. People must stop doing that. We must protect the earth.