1. Q: What are these?
A: They’re recycling bins.
2. Q: In which bin does paper go?
A: The bin on the right.
or
A: Paper goes into the bin on the right.
3. Q: In which bin does plastic and aluminum go?
A: The bin on the left.
or
A: Plastic and aluminum go into the bin on the left.
4. Q: Is it a good idea to recycle?
A: Yes, it is.
5. Q: Why should we recycle?
A: Recycling reduces demand on resources.
or
A: It helps to save the enviroment.
or
A: It’s good for the environment.
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