1． We should try our best to protect it. We can do many things.
*We can plant more trees.
2． *When we visit public places, take the rubbish away and put in the bin.
*We shouldn’t drive too much because cars use a lot of energy.
3． *Don’t use too much plastic bottles.
4． We can use paper bottles.
5． If everyone does these, we will have a better living environment (环境).
| A．Trees help keep the air clean. |
| B．These are easy things we can do. |
| C．We can take the bus and the metro to school. |
| D．The Earth is our home. |
| E．They’re bad for the Earth. |
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