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　　Life gets noisier every day and very f　　1　　 people can be free from noise of some kind or another．W　　2　　 you live in the centre of a modem city or a village far away－the chances that you will be disturbed by planes, cars, radios, etc．are almost everywhere．We seem to be used to noise, too．Some people feel quite lonely w　　3　　 background music while they are working．

　　Tests have s　　4　　 that total silence can be very frightening experiences．H　　5　　 , some people enjoy listening to pop music which is very loud, and this can do harm to their ears．The noise level in some places is far a　　6　　 the usual safety level for heavy industrial areas．

　　One recent report about noise said that a　　7　　 a lot of people say that any noise disturbs their attention, only a sudden c　　8　　 in the level of noise really affects people's attention．It goes on to say that a background noise, which doesn't change too much(music, for example)may even help people to pay attention．

　　People axe testing ways to make less noise．There are even laws c　　9　　 noise．We cannot r　　10　　 to the“good old days”of peace and quiet．But we can make less noise－if we shout loudly enough about it．