There was a small village near a mountain. People there loved their village very much and they grew many {#blank#}1{#/blank#} on the mountain. Water in the rivers was very clear and the {#blank#}2{#/blank#} was clean. People lived a poor life, but they were very {#blank#}3{#/blank#} . After a few years, some people in the village started to cut down trees to {#blank#}4{#/blank#} for money. There were some people from cities {#blank#}5{#/blank#} to visit the village. People began to kill some wild animals as {#blank#}6{#/blank#} to treat (招待) the visitors. Of course, they made lots of money. But {#blank#}7{#/blank#} knew what the village would be like in the future. As time went on, there were fewer plants and animals and the water became {#blank#}8{#/blank#}. The visitors became fewer and fewer. Several years later, people there knew they must stop destroying (破坏) {#blank#}9{#/blank#} . They would like to live a happy life as before, so they began to {#blank#}10{#/blank#} new plants. They hoped the village would become as beautiful as before.

    It's summer holidays. For Jacob, it means (意味着) having a lot of free time to play with {#blank#}1{#/blank#}friends. Usually, he isn't so excited about it, but this summer is {#blank#}2{#/blank#}.This summer, he is going to see Justin Timberlake – one of his favorite singers.

    Jacob got four free tickets to Justin Timberlake' s concert (演唱会) after he{#blank#}3{#/blank#}an online singing competition.{#blank#}4{#/blank#}Justin Timberlake is one of his dreams, so it will be something he will never forget.

    The biggest {#blank#}5{#/blank#}he had was trying to choose just three friends to go with him. He {#blank#}6{#/blank#}that all his friends could go. He asked his mother for help. She told him to choose people who {#blank#}7{#/blank#}liked Justin Timberlake. Jacob thought it was a good {#blank#}8{#/blank#}so he chose three friends who liked Justin Timberlake as much as he did. He felt sorry for not {#blank#}9{#/blank#}his best friend Andrew, but he knew that Andrew didn't like Justin Timberlake's music that much. Jacob's three friends were all very excited when he {#blank#}10{#/blank#} them the good news.

    Now the concert is just a week away and Jacob can hardly wait.

    Exercise comes from a Latin word that means" to keep busy". Keeping busy is a way of keeping healthy. You need exercise {#blank#}1{#/blank#} your mind, your body, and your social skills（交际能力）.

    Exercising your mind

    Exercise {#blank#}2{#/blank#} improve your mind. Everyone should do some mental（智力的）exercises every day. These {#blank#}3{#/blank#} of exercises help you think clearly. They help you solve problems quickly and {#blank#}4{#/blank#}. They kelp you study and learn new things to make life more {#blank#}5{#/blank#}.

    You can do mental exercises by yourself {#blank#}6{#/blank#} with other people. You can read and think by yourself. You can also play a thinking game with your family.

    Exercising your body

    Exercise helps keep your body healthy. A healthy body helps you sleep well and work well. Physical exercise {#blank#}7{#/blank#} you look and feel fit and healthy.

    Some kinds of physical exercise {#blank#}8{#/blank#} your whole body. These include walking, running, jumping rope and swimming. Playing sports is still another way to keep your body in good shape. It exercises {#blank#}9{#/blank#} mind, too.

    Exercising your social skills

    Exercise helps you improve your social skills. Social exercises help you learn to make friends.

    Working and playing with {#blank#}10{#/blank#} are two ways to improve your social skills. They help you learn cooperation（合作）. The more you work at improving your skills, the more successful you'll be.