Jack is 15 years old. He wants to take his family—his parents and his sister Jessica out to lunch, so he wants to make money (挣钱) by helping his parents do some things.  

    Jack gets up at 6: 30, and then he cleans the house. At about 7: 00, he eats breakfast and then goes to school. He has four classes in the morning and three in the afternoon. At 5: 30, Jack goes home and he helps his mom buy food, or cleans the car for his father. Sometimes, his sister helps him. Jack has 95 dollars now.  He still (还) needs 55 dollars. He is very happy. When he takes his family out to lunch, he will pay the bill.  

    Brazil is a country in South America. It will host the 2016 Olympic Games.

    Brazilians are very friendly people and are generally relaxed, so it is important to say hello and goodbye to everyone. Women kiss men and each other, but men usually just shake hands. Brazilians stand very close to each other and touch each other's arms, elbows(肘) and back regularly while speaking. You should not move away if this happens.

    If you go to a business meeting, you are not expected to take a gift. On the other hand, if you are invited to someone's house, you should take a gift—for example, flowers or chocolates. However, you shouldn't take anything purple or black, as these colours are related to death. If you are invited to dinner, arrive at least half an hour late, but always dress well because appearances are very important to Brazilians.

    Football is very important in Brazil. People play football everywhere, and everyone plays. Adults and children play football in their free time. They usually play on football fields, but sometimes they football on the beach or in the street. Brazil has many world-famous footballers, like Pele, Kaka, and Ronaldinho. In total, there are more than 13 million players and 29,208 football clubs.

    Football is not the only popular sport in Brazil. Capoeira is an important part of Brazilian culture. It is a mix of martial arts(武术), exercise and music. People do capoeira in groups. You can watch capoeira groups in the park or in the street. People around the world come to Brazil to learn it.

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    Do you often eat out？Do you often like to use disposable (一次性的) chopsticks？Do you think the chopsticks are safe？ {#blank#}1{#/blank#}.

    China produces 80 billion (十亿) pairs of such chopsticks every year. {#blank#}2{#/blank#}. Can you imagine how many trees have to be cut down every year？20 million. Can you imagine how old the trees are？20 years old.   

    Many people choose to use such chopsticks because they think they are cleaner. In fact，they're not safe. {#blank#}3{#/blank#}.

    Several months ago, Huang Bo, a popular actor, wrote a message on his micro blog (微博)．{#blank#}4{#/blank#} Once he went to a restaurant with his friends. He tried to wash the disposable chopsticks. He was surprised to find the chopsticks turned the water yellow and gave off a bad smell.

    That's true. The smell show that they may be dealt with sulphur (硫磺) and other chemicals (化学制品)． That's very bad for people's health.

    {#blank#}5{#/blank#}. It is not only good for our own health but also helpful to save the environment.

    There are different outdoor activities for different seasons. In spring we can fly kites .In summer, we can go swimming or sailing. In autumn, it is a good idea to camp or hike. In winter, we can go to ski or skate. They bring us a lot of fun .They make us strong and fit, too. So it is important for people of all ages to take part in some outdoor activities at the right time.

    There are many group activities ,like football and basketball .The members work together for the same goal（目标）. So group activities need team spirit(团队精神). It is very useful for a person to have team spirit. It is good for us in life and work.

    Old people like walking and jogging .These outdoor activities don't need much strength（气力）. Young people like exciting activities ,like diving（潜水）, skiing and horse riding. Children like fun activities like flying kites.

    Some outdoor activities are dangerous, like climbing rocks. So we must be careful when we take part in them.