Tom woke up on Monday morning, he felt 1. He always felt sick on Monday morning. He had to go to school for five 2 every week! He almost wished there were no weekends. 3 was even more difficult for him to go back to school!

    He 4 in bed and wondered what excuse he could make this time. He looked at his body, but could find 5 wrong. A little headache? 6. He had used that excuse many times. Then he realized that one of his teeth was loose(松动). Good! He was just going to start groaning（呻吟）7 he thought that Aunt Polly would pull the tooth out. That would 8! He looked for something else. Suddenly he remembered what the doctor had said about a certain problem with his toes（脚趾）. He pulled his right foot out and looked at it. 9 of the toes was really hurting. Tom began to groan.

    "What is 10 with you?" Aunt Polly asked.

    "My toe hurts."

    The old lady fell into the chair, 11 a little, "Tom, you frighten me. Now shut up at once and get out of 12."

    Tom felt like a thief being caught. "Well, it seems all right. It hurts so much 13 I forgot my teeth. One of them loses and it hurts 14."

    "No problem," answered Aunt Polly. "I can pull it out."

    "Please, Auntie! Don't pull it out. It has15 hurting. Please!"

    "No way! Well, you will have your tooth out or you will go to school."

下列句子中标点符号使用不正确的一项是（    ）

2011年上半年，日本福岛核电站发生核泄漏，一些放射性物质随大气环流而扩散．我国一些城市的空气中和蔬菜叶面上曾检测出极微量放射性物质．

（1）能源的分类有多个角度．如：化石能源；一次能源，二次能源；生物质能；不可再生能源，可再生能源．核能归属于____ 

（2）核电站内的核反应原理与太阳内部的核反应原理的不同点在于____ 

（3）人们担心日本核泄漏的放射物质随海洋水流污染我国沿海的海盐品质，在政府部门未发布我国近海受污染的情况下，全国不少城市出现抢购食盐的风潮，假设你是超市经理，请你从科学引导的角度写一、二句话，规劝市民不必抢购，你的赠言是：____

（4）切尔诺贝利核泄漏和福岛核泄漏之后，人们置疑核能前景，个别国家甚至打算将来废弃本国所有核电站，发展其他能源．假设你是网友，正在参加国家能源部门的网上讨论“我国核电站的兴与废”，用一、二句话表达你的观点和理由：____ 

下列词语书写有误的一项是(    )