They are at home on their bedroom. She isnt on the bus. She is in the train. My sister is at school. In her classroom. He isnt on the bed.
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Who was there?
Where he was?
Why he didn't come to the party?
How did he spend his holidays?
Nowasays people are trying to save the environment!
Water and air pollution damage the environment.
Scientists are trying to find ways to improve the invironment.
Do not leave rubbish in the streets, it harms the invironment.
Big factories pollute the environment.