题目内容
The students are having their Science class. Miss Li is telling the students what water (水) is like. After that,she asks (问) ，“What's water?” No one answers (回答) . Miss Li asks again, “Why don't you answer?”
Just then a boy comes up and says,uMiss Li,you says that water has no colour and no smell (气味) . But where to find (找) it? The water in the river behind my house is always black and it has a bad smell. ” Most of the students agree (同意) with him.
“I'm sorry,children, ”says the teacher, “Our water is getting dirtier (脏) and dirtier. That's a problem (问题) . ”
() 1. The students are having their class.
A. English B. Chinese C. Science
() 2. Miss Li is telling the children what is like.
A. water B. river C. hill
() 3. A boy says,uThe water in the river behind my house is always.”
A. white B. black C. yellow
() 4. A boy says, “The water in the river behind my house has a smell."
A. bad B. nice C. wonderful
() 5. The water in the river is getting.
A. better (好) B. dirtier and dirtier C. cleaner (干净)
