五、阅读下面对话,从方框中选择适当的词填空(有一个多余)。
resources ask the spread of taking care of healthy recycle
A: Do you know that every year on April 22, people around the world celebrate Earth Day?
B: Sure! I heard it was first held in 1970. What was its original purpose?
A: It was to remind people about the importance of 1.
taking care of
our planet. Many people didn't pay much attention to environmental protection back then.
B: That makes sense. I also learned that in 1990, it became a worldwide event. How popular is it now?
A: Today, 2.
the spread of
Earth Day activities has reached 192 countries around the world, with over 1 billion people taking part each year.
B: Wow, that's amazing! What's the theme of Earth Day 2025?
A: It's "Our Power, Our Planet". Its purpose is to 3.
ask
everyone to use more new types of energy.
B: New types of energy? Like solar power or wind power?
A: Exactly! They come from natural 4.
resources
and will never run out.
B: That's great. If we use clean energy more, we can make sure that our planet will stay 5.
healthy
for years to come.
A: You're right. Let's also join in the Earth Day activities this year!