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E
The environment is everything around us in the natural world. It is the earth,the air,rivers,lakes,forests and seas. These are \_1\_ human beings depend on for a living.
All natural waste is \_2\_. Animal waste and dead bodies are broken down by small creatures,like those worms in the soil. This is their \_3\_.The carbon dioxide that people and animals breathe(呼吸)out is used by plants to breathe and help them \_4\_. Plants give out oxygen which people and animals need to breathe in. Plants \_5\_ water through their roots. They pass it out through their leaves \_6\_ moisture(水分).This moisture,together with water vapour coming from rivers and seas,rises and turns into water droplets and forms clouds.Larger water droplets then fall down in the form of \_7\_.In this way,the water goes \_8\_ to the earth,rivers and seas to be used again.
However,humans have made a lot of changes to the earth. The technology and industry have made life \_9\_,but they also produce a lot of new waste. Nature finds this new waste hard or \_10\_ to recycle.Man shall deal with this problem before it is too late.
( )1.A.how B.what C.which D.where
( )2.A.avoided B.allowed C.reduced D.recycled
( )3.A.food B.hobby C.method D.support
( )4.A.grow B.continue C.progress D.increase
( )5.A.put away B.give off C.take up D.hold on
( )6.A.like B.with C.in D.as
( )7.A.wind B.rain C.storm D.shower
( )8.A.forward B.about C.back D.away
( )9.A.slower B.easier C.heavier D.cheaper
( )10.A.helpful B.valuable C.impossible D.unnecessary
The environment is everything around us in the natural world. It is the earth,the air,rivers,lakes,forests and seas. These are \_1\_ human beings depend on for a living.
All natural waste is \_2\_. Animal waste and dead bodies are broken down by small creatures,like those worms in the soil. This is their \_3\_.The carbon dioxide that people and animals breathe(呼吸)out is used by plants to breathe and help them \_4\_. Plants give out oxygen which people and animals need to breathe in. Plants \_5\_ water through their roots. They pass it out through their leaves \_6\_ moisture(水分).This moisture,together with water vapour coming from rivers and seas,rises and turns into water droplets and forms clouds.Larger water droplets then fall down in the form of \_7\_.In this way,the water goes \_8\_ to the earth,rivers and seas to be used again.
However,humans have made a lot of changes to the earth. The technology and industry have made life \_9\_,but they also produce a lot of new waste. Nature finds this new waste hard or \_10\_ to recycle.Man shall deal with this problem before it is too late.
( )1.A.how B.what C.which D.where
( )2.A.avoided B.allowed C.reduced D.recycled
( )3.A.food B.hobby C.method D.support
( )4.A.grow B.continue C.progress D.increase
( )5.A.put away B.give off C.take up D.hold on
( )6.A.like B.with C.in D.as
( )7.A.wind B.rain C.storm D.shower
( )8.A.forward B.about C.back D.away
( )9.A.slower B.easier C.heavier D.cheaper
( )10.A.helpful B.valuable C.impossible D.unnecessary
答案:
1~5.BDAAA 6~10.DBCBC
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