Page 41 - Science Tour 2 (Workbook)
P. 41
Put ( ) or ( ):
1. Clean water kills fish and plants . ( )
2. Recycling reduces pollution. ( )
3. Polluted water harms our livers. ( )
4. Air is polluted by gases from cars and factories. ( )
5. We must eat plants that grow in polluted soil. ( )
6. Recycling is important for us. ( )
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