Complete the sentences


Enter your answers in the gaps. When you have entered all the answers, click on the "Check" button.
   away      clean up      cut down      destroy      let      plant      pollute      prevent      protect      recycle      throw   
1. People should try to ___________ the environment, rather than ___________ it.
2. We should try to ___________ disasters happening, not just ___________ them happen.
3. Everyone should try to ___________ beaches, and not ___________ them.
4. It would be a good idea to ___________ more trees, not to ___________ trees.
5. We can use things again if we ___________ rather than ___________ them _____.