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A. write on B. make paper planes C. want to D. in the world E. by car |
Maggie: Paddy, do you know any great inventions ?
Paddy: Yes. I think the car is a great invention.
Maggie: Why?
Paddy: People can go to work . And they can travel from one place to another very fast.
Maggie: But too many cars make the air polluted（污染） and the roads become very busy.
Paddy: Yes, everything has two sides anyway.
Maggie: Sure. And I think paper is a great invention. We can it.
Paddy: Yes. We can use paper to after class.
Maggie: Wow, it sounds fun. I also invent something to make our lives easy in the future.
