阅读下面的短文，将文中画线部分的句子做相应的英、汉互译。 The students were having their chemistry class. 1. Miss Li was telling the students what water was like. After that, she asked her students, 'What's water?' No one answered. A few minutes later, Miss Li asked again,' 2. 你们为什么不回答我的问题？ Didn't I tell you what water was like?' Just then a student put up his hand and said, 'Miss Li, you told us that water has no color and no smell. However, where to find such kind of water? The water in the river behind my house is always black, and it has a bad smell' 3. 大多数学生同意他的意见。 'I'm sorry, children?' said the teacher, 4.'Our water is getting dirtier and dirtier. That's a problem. 5. We should do what we can to make the world cleaner .' 1._____________________________________________________________ 2._____________________________________________________________ 3._____________________________________________________________ 4._____________________________________________________________ 5._____________________________________________________________