— We can sell the waste for recycling such as glass, paper and metal.
— ____
| A．Not at all. | B．So I do. |
| C．That’s a good point. | D．Are you crazy? |
— We can sell the waste for recycling such as glass, paper and metal.
— ____
| A．Not at all. | B．So I do. |
| C．That’s a good point. | D．Are you crazy? |
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