Noise pollution has become a serious problem of our days. It’s a huge issue to everyone and especially for people who (27)…..........in a big and crowded city. It’s not only airorts, cars and factories that (28)….........noise, but also such things as computers or printers can distract people. Even pleasurable such as(29)…........to loud music, can (30)….........our hearing. It’s proven that noise has different negative influences (31)….........people among other things. It not only damages our hearing but also affects our behaviour. Big cities are the main sources of noise pollution. Nhanh 2p ai làm nhanh vote 5 sao luôn