阅读理解
Autumn is a good time for children to go outside and see the changing colours of nature. The wind is cool, the air is fresh and many leaves are turning yellow or red. Autumn is also a great season for kids to play outside. What outdoor activities do children like in different countries? Let's take a look!

() 1. Why is autumn a good time for children to go outside?
A. Because the wind is fast and strong.
B. Because the colours of nature are changing.
C. Because they can eat many kinds of snacks.
D. Because kids can save money by selling leaf beds.
() 2. What do Chinese students do in autumn?
A. Bike rides.
B. Hiking.
C. Camping outside.
D. School picnics.
() 3. In which country do kids enjoy walking in mountains or forests in autumn?
A. China.
B. Japan.
C. The US.
D. The UK.
() 4. What do children in the US usually do with leaves in autumn?
A. They ride bikes to find leaves.
B. They play in leaf piles.
C. They make snacks with leaves.
D. They tell stories about leaves.
() 5. What is the main idea of the passage?
A. Which bikes are good for kids.
B. Why autumn leaves change colour.
C. What outdoor activities kids do in different countries in autumn.
D. How to have a school picnic for kids in different countries in autumn.