下列句子中，没有语病的一项是（）

小华在家里修理厨房里的桌子时，不停的有敲击物体的声音发出，为了使隔壁的小明学习时避免干扰，小华采取了三种方案：

①在被敲的地方垫一块抹布；

②把房间、厨房门窗关闭关严；

③嘱咐小明暂时用耳机塞住耳朵．

上述三种方案中，第一种是在 ____处减弱噪声；第二种是在 ____中减弱；第三种是在 ____处减弱噪声．

选出下列句中标点符号运用正确的一项___________

    Will you be happy when you leave your mother? Or will you miss your mother? If you do, you are homesick. “homesick” is a word made up of HOME and SICK. You know each word, right? But do you know the meaning when you put them together? It is Sick For Home. It means you miss your home. You miss the delicious food at home.

    Now think for a minute about SEASICK. Is Seasick the same as Homesick? Does seasick mean Sick For Sea? It means something quite different. “Seasick” means Sick By The Movement On The Sea. If you travel by ship and you feel seasick, you just want to go back home and have a good rest. Why? Because you feel sick on a ship.

    Have you ever heard of a person being heartsick? If you're heartsick, you are sad and your heart is broken. And we also have other words made like this, such as “handshake” and “handbag”. Isn't it interesting? It is also helpful to know something like this in your English study.