I have a big family.There are six people in my family.My grandpa is older than my grandma，and he is taller than her. My father is taller and stronger than my mother. My brother is heavier than me，but my hair is longer than his.

    It is March 12th. It's Tree Planting Day. There are many people on the hills. They're planting trees. People plant many trees today. Plants are important to us. They can make food from the air, water and sunlight. But animals and people can't do so. Animals and people can get food from plants. Without plants, life will not go on, Plants make the air clean. They can keep water from flowing away(流失). They can stop wind from blowing up sand and earth. But in some places people are cutting down too many trees. This brings about floods and sandstorm. Now more and more people know that plants are important. They will plant more trees and grow more plants. They will try to protect the trees.

    Mr. Johnson had his weekend with his old grandfather -- Dr. Johnson yesterday. In the morning he got up at seven o'clock. He had his breakfast at half past eight. Then he went out in his yellow car and arrived at old Dr. Johnson's cabin at about 9. At noon Mr. Johnson had lunch with his grandfather. They played cards at half past two. Dr. Johnson was good at playing cards. He beat (打败) Mr. Johnson at last. So he laughed: "See? I am not too old to play with young people!"

    Long long ago, there was a little mouse. On a sunny morning, the mouse rode a bike to the park. On his way to the park, he met a big fat cat. He was very afraid of the cat. So he rode his bike away. However(然而），his bike broke. He had to take a bus home. When he got home, he was very hungry. He ate a bowl of noodles and drank a cup of milk. He broke the cup just after drinking the milk. So, he had to clean the floor. When he was cleaning the floor, his grandma came.

    He was very happy to see his grandma. His grandma cooked him a very delicious dinner. After dinner, they took a long walk in the park. However, they saw a snake there and ran away at once. When they went back home, they were very tired. They took a bath and then went to bed.

    San Francisco is a beautiful American city. It lies in the west of the United States. It has beautiful scenery. For example, Fisherman's Wharf (渔人码头) and Wax Museum (蜡像馆) are beautiful places to visit. Every day, thousands of people come to visit and take photos.

    San Francisco is a hilly city. The lovely hills in the middle of the city make it the most wonderful place. Many people walk up and down the hills, and some of the visitors also like to drive on the paths. They can see more places then. There are also visitors who like to take cable cars (缆车). They can get a better view of the city.

    Besides Fisherman's Wharf and Wax Museum, Chinatown and Lombard Street are also two places worth seeing. Every day, many people come to visit Chinatown. Some of them are coming to taste Chinese food, others are coming for Chinese shops. You can buy many beautiful Chinese clothes in Chinatown.