加强海防，维护海洋权益是我国当前乃至今后一个时期的重要战略任务。

材料一，明朝时，一位将领年轻时曾写下豪迈诗句：“封侯非我愿，但愿海波平。”这位将领后来受到浙江、福建等沿海人民的高度赞扬。右图是福建老百姓为纪念这一将领而建的“平远台”。

材料二，挽郑成功联二首

康熙帝联：“四镇多二心，两岛屯师，敢向东南争半壁；诸王无寸土，一隅抗志，方知海外有孤忠。”

台湾巡抚唐景崧联：“由秀才封王，为天下读书人别开生面；驱异族出境，语中国有志者再鼓雄心。”

请回答：

阅读下列短文，从文后各题所给的四个选项中选出一个最佳答案。

     Hearing is very important to all of us. We can 1beautiful music, nice songs of birds, the laughter of people or other different kinds of  2 in the world with our ears. 3 we must try to protect our ears. The following will tell you  4 protect ears.

    Listening to 5 usic a lot can be bad forears, especially when headphones are used. So 6 the volume(音) when you're wearing headphones or try not to wear headphones. You should give your ears a rest if you like wearing headphones.

    Before swimming, remember 7 earplugs （耳塞) into your ears or wear a swim hat to stop water from getting into your ears.

If you are going to a concert, wear earplugs to protect your ears 8 the terrible music! In fact, special earplugs can be made for you if you go to concerts a lot or if you are a musician yourself.

    See a doctor if your ears 9. Take some medicine if the doctor asks you to do so. Follow the advice above now and you won't be saying"what?"when you are getting 10.