1. It is generally accepted that environment has profound effect on people's characters.0 B2 }5 U" q8 \9 `
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2. Animals rights protectors deem that the experiements on animas is cruel and inhuman.
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3. Holding the Olympic Games can enhance the relationships and boost the economic development of the country.
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; d3 n) I- |8 R( |4. I am not sure whose proposal I should support.
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5. We must protect biological diversity with any cost. |