Change the forms of the following sentences. 句型转换。
1. The girl's dress is yellow.（对划线部分提问）
2. Is your mother a teacher?（作否定回答）
3. The weather is windy.（对划线部分提问）
4. Danny is 1.3 metres tall.（对划线部分提问）
1. What colour is the girl's dress?
2. No, she isn't.
3. How's the weather?
4. How tall is Danny?
| 根据短文大意和语境选择方框内的单词，并用其正确的形式填入空白处，使补全后的短文意思通顺，语法正确，结构完整。 | |
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| Yesterday afternoon, the students were having a chemistry class. Miss. Lee was telling the children what 1 was like. She asked her students, "Could you say something more about water?" No one answered for a few 2 . Miss. Lee asked again, "Why don't you answer my questions?" Just then a boy 3 his hand and said, "Miss. Lee, you told us that water has no colors and no smells. But where to find such water? The water in the river behind my house is always black and it has a bad smell. "Yeah, that's true!" Most of the children agreed 4 him. "I'm sorry, children," said the teacher. "Our water is getting dirtier and dirtier. That's really a 5 problem. What should we do to make the river clean?" | |