1. Throw your rubbish into the ___.
2. His life was in .
3. People have a responsibility to protect the ___
___is important to help protect our environment.
4. When you write a test, put your ___into the bag.
5. Please, pick the ___up off the ground.
6. My mobile phone is off, and I can’t charge it, because the ___was turned off.
7. A great quantity of ___live on the Earth.
8. It is an absolute ___to cross the street on the red traffic light.
9. Recycling ___is a way to protect the Earth form rubbish and wastes.
10. Sun and wind ___is a great opportunity to use eco-electricity.