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With the development of industry,Our environment is not as beautiful as before.
The air is polluted by factries and cars.Too much noise is produced by them.Many rivers are also polluted by waste water.People have to drink the poluted water which is bad for our health.
Now we must take some measures to prevent the earth from being polluted.Stop the factries from produing more waste water.We sholdn't use plastic bags any more .Plant more trees to make our air clean again.
In modern life we have many inventions.These machines are very useful.They can make things better and faster than people.A washing machine can help us wash clothes.We have more time to do that we want to doduring this time.A printing machine prints a lot of books,newspapers and other things qiickly.Buses,bikes,cars,trains,planes and shipshelr us travel faster than before.The compter is wonderful machine.It is one of the most important inventions.Today it is used in many ways.It can store innformations and work out math problems millions of times faster than a person can.In a few years,the computer may touch the lives of everyone.Even people in faraway villages.