a) 1. If we can solve environmental problems, we will save the Earth .2. People will be healthier if air pollution stops .3. If different countries test nuclear weapons, this will cause radioactive contamination 4. If the factories drain the rivers, the water in them will be poisoned 5. We will survive if we protect nature all together b) 1. When you go to try not to be under the direct .2 by the rays of the sun for a long time. When we participate in a TV show, we will discuss environmental issues. When the ecology is better, the animals will return to their places .4. You will learn about rare and endangered species about animals when you read this book .5. Little Peter will be able to see various types of mammals, birds, reptiles and hunt for bastards when he goes to the zoo with his mother.
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