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    There are deserts £¨É³Ä®£© all over the world£®Over half of Africa is desert£®The United States has deserts in the southwest part of the country£®In some places £¬deserts are growing£®This is a serious problem£®Deserts destroy farmland and they also ruin £¨»Ù»µ£© land where animals live£®When people can't grow food or find animals to eat£¬they have to leave their homes£®

        Deserts spread£¨ÉìÕ¹£© for different reasons£®Sometimes nature causes this problem£®Wind can move sand away from deserts and onto useful land£®When there is no rain for a long time£¬many plants die and the land become a desert£®However £¬human also cause deserts to grow£®This process£¨¹ý³Ì£©is called "desertification"£¬and it happens in many ways£®One way is caused by a lot of air pollution£¬which makes an area hotter£®Hotter weather can reduce the amount of rain£®Also£¬too many people in one area can damage the land£®If they have many animals£¬their animals can also harm the land£®When large animals like cows walk on soil too much£¬they turn it into dust£®The wind easily blows this dust away£®Trees help hold water in the ground£®When people cut down a lot of trees£¬the water runs away and the soil is ruined£®Plants stop growing in these places£®

        All of these things can speed up desertification£® To stop deserts from growing£¬people must think of ways to treat the land better£®

    1£®What is the main idea of the passage?

        A£®Where is the world's deserts are?

        B£®How people live in deserts?

        C£®The different reasons for growing deserts£®

        D£®How cows can stop deserts from growing?

    2£®Where are deserts found?

        A£®Africa and Latin America£®                  B£®The United and China£®

        C£®On useful land£®                       D£®Across the whole world

    3£®Which is NOT a cause of desert growth?

        A£®Little wind£®                            B£®Using land too much£®

        C£®No rain£®                             D£®Large animals£®

    4£®How does humans cause desert growth?

        A£®By causing pollution£®                     B By eating only vegetables£®

    C£®By keeping animals£®                     D£®By moving sand£®

    5£®How can humans stop desert growth'?

       A£®By using bicycles less£®                     B£®By raising more cows£®

       C£®By cutting down trees£®                     D£®By planting more trees£®

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    ¡¾Ð¡Ìâ4¡¿How does an American cook balance different kinds of food?
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    B£®He cooks meat, vegetables, bread and sweet food for a big meal.
    C£®He makes the food delicious.
    D£®He cooks a lot of vegetable.
    ¡¾Ð¡Ìâ5¡¿Which is right according to the passage?
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    B£®American people do not like to cook food at home.
    C£®American parents do not like to teach their children to cook.
    D£®Most people in the United States don't like fast food at all.

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