matching 1. If you plant more trees, A. If you throw all waste into rivers?

matching

A B
1. If you plant more trees,

A. If you throw all waste into rivers?

2. What will you do B. remember to turn off all the lights.
3. If you want to save energy, C. we can pollute the soil.
4. What will happen D. the air will become fresher.
5. If we use insect spray, E. if you want to keep environment green?

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