《2025年红对勾练吧九年级英语全一册冀教版》

Ⅲ. 补全对话
( Linda and Jane are talking about an experiment. )
Linda：Hi, Jane.
Jane：Hello, Linda. 1. What are you doing?
Linda：I’m busy doing an experiment.
Jane：An experiment? 2. What is it about?
Linda：It’s about a theory of air pressure. I fill a jar with water. I cover the top with a piece of cardboard. Then, I turn the jar upside down. Think about what will happen?
Jane：3. I don't know. But I think we can’t do it inside. The floor will get wet.
Linda：No, it won’t.
Jane：4. Are you sure the water will stay in the jar?
Linda：Yes, I’m sure the water will stay in the jar. We can do the experiment and see what will happen.
Jane：Fine! We can know who is right.
Linda：5. Great! Let’s do it.

答案： Ⅲ. 1. What are you doing? 2. What is it about? 3. I don't know. 4. Are you sure the water will stay in the jar? 5. Great!