3. Read the text and answer the questions.
THINK GREEN AND ACT GREEN TO STOP GLOBAL WARMING!
Global warming is the increase in heat in the atmosphere, and it is a serious problem for our planet. To help our planet, we should follow the 3R rules: Reduce waste, reuse items like jars and newspapers, and recycle paper, plastic, and metal.
We should also unplug electrical devices when we don’t use them. We should plant more trees for clean and fresh air.
We can also walk for short distances.
If we follow these suggestions, we'll be true nature lovers and help fight global warming.
Don’t forget! We can make a big difference together.
a.
What is global warming?
b.
What materials can we recycle?
c.
Why is planting trees important for our planet?
d.
How can we stop global warming?