16.Iffoodsuppliestheenergytochildren,knowledgeprovidesthechanceforthechildrentoimprovethemselvesandrealizetheirdreams.如果食物给孩子提供能量，知识就为孩子提供完善自我，实现梦想的机会。
11. Nowadays, more and more countries start to pay attention to the pollution, they advise people to prefer paper bags to plastic ones when they go shopping.当今，越来越多的国家开始关注污染，他们建议人们在购物时选择纸袋而不是塑料袋。
12. Although both noise and voice can be called sounds, all the people enjoy the beautiful voice from good singers and no one wants to hear noise.尽管噪音和嗓音都被称为声音，但是所有人都喜欢好歌手的优美嗓音，没人要听噪音。
13. You'd better not look up each new word in the English-Chinese dictionary while you are reading the English newspaper or novel.当你读英语报纸和小说的时候，最好不要每个新单词都查英汉词典。
14. In many western countries, thirteen is not regarded as a lucky number, but no one knows why.在许多西方国家. 13不被认为是一个幸运的数字，但是没有人知道为什么。
15. The careless patient mistook a white button for a pill so the doctors operated on him immediately to take it out as soon as possible.那个粗心的病人把一颗白色的纽扣误认为一粒药，因此医生立刻为他动手术，尽可能快地将其取出。
16. If food supplies the energy to children, knowledge provides the chance for the children to improve themselves and realize their dreams.如果食物给孩子提供能量，知识就为孩子提供完善自我，实现梦想的机会。
17. After the leaders discussed with each other about the sports meeting, they agreed to cancel it because it might snow heavily and some accidents might happen.在领导们互相讨论过运动会后，由于大雪和事故的发生，他们同意取消它。
18. A few little girls like the Chinese teacher because he looks like a famous Japanese film star and also knows a little Japanese culture.一些小女孩喜欢语文老师因为他看起来像一个有名的日本电影明星，而且他也知道一些日本文化。
19. The manager prefers going to a restaurant with his friends to inviting them to have a meal at home because he says it is too tired for him to prepare food and cook at home.比起在家请客，那个经理还是喜欢和朋友去饭店吃，因为他说他太累了，不想在家中准备和烹调食物。
20. Every Saturday science museum is crowded with a lot of middle school students, and some teachers are busy explaining the scientific secret behind a lot of interesting experiments.每周六，科学博物馆里挤满了中学生，而老师忙于解释许多有趣实验背后的科学奥秘。
