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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 modern city or a village far away, the chances that you will be disturbed by planes, cars, radios 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. However, some people enjoy listening to pop music which is very l  5.  , and this can do harm to their ears. The noise level in some places is far above the usual s  6.  level for heavy industrial(工业) 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, may even help people to pay attention.

People are testing w  9.   to make less noise. There are even laws controlling noise. We can’t r   10.  to the “good old days” of peace and quiet, but we can make less noise if we shout loudly enough about it.

九年级英语单词拼写中等难度题

少年,再来一题如何?
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