阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答案卷上。
Life gets noisier every day and very few people can be free from noise of some sort or another. It doesn’t matter   小题1:  you live — in the middle of a modern city, or a faraway village — the chances    小题2:  you will be disturbed by jet airplanes, transistor radios, oil-powered engines, etc, are almost everywhere. We seem    小题3:  (get) used to noise, too. Some people feel quite lonely    小题4:  background music while they are working.
Scientific tests have shown that total silence can be very    小题5:  (frighten) experience for human beings.    小题6:   , some people enjoy listening to pop music which is very loud, and this can do harm to    小题7:  eardrums (耳鼓). The noise level in some disco is far above the usual safety level for heavy industrial areas.
One recent report about noise and concentration    小题8:    (suggest) that although a lot of people say that any noise disturbs their concentration,    小题9:    really affects their ability to concentrate is a change in the level of noise. It goes on to say that a background noise,    小题10:    doesn’t change too much (music, for example), may even help people to concentrate.