四、短文填空（共10小题，10分）
根据所给单词的首字母完成下面短文，一个空只能填一个词。
Say No to Noise
Too much noise lowers our quality of life. Is there anything that can be done about it?
Life in a city means putting up with all sorts of noise we don’t want. We hear loud traffic, construction work and barking dogs. If we go into a shop, music might be blaring(震耳的). No matter where we turn, it seems, we are e_____1___ to the noise. We can close our eyes, but u_____2_____, we can’t close our ears. And noise pollution is just as harmful as air or water pollution.
