2.We didnt enjoy our camping holiday because of the awful weather.
3. plastic bags will remain in the environment for many years since they are non-biodegradable.
4. if i were Paul, i wouldn't waste so much water.
5. water pollution happens, which lead to the death of many aquatic animals such as fish.
6. the climate is changing because the earth is getting warmer.
7. unless we stop cutting down so many trees, we will not endanger our oxygen supply.
8. when people begin to recycle, they will generate much less trash.
9. even though the ozone layer is necessary for human existence, we are damaging it.
10. sue was exposed to radiation when she was young so she is suffering from skin cancer.