H Read and choose（完形填空）
Do you know the three Rs (Reduce, Reuse and Recycle)? Reduce means using less (更少). For example, to save paper, we can use ______ 1 ______ sides of it. To save ______ 2 ______ , we can turn off the lights when we leave a room. Reuse means using something ______ 3 ______ . For example, you can make a pen holder ______ 4 ______ a plastic bottle. You can also use rice water to ______ 5 ______ the plants. Recycling means turning old things into something new. To recycle, we should ______ 6 ______ the rubbish first. And then we put things like cardboard boxes and plastic bottles into the ______ 7 ______ bins. The three Rs are ______ 8 ______ to do, but they can help the Earth in a big way. Let’s begin today.
() 1. A. each B. both C. every
() 2. A. food B. water C. electricity
() 3. A. again B. well C. often
() 4. A. in B. with C. by
() 5. A. water B. wash C. clean
() 6. A. make B. take C. sort
() 7. A. grey B. rubbish C. recycling
() 8. A. easy B. hard C. right

I Read and choose（读短文，选出正确答案）选做题
After Christmas, Christmas trees don’t just go in the bin. People recycle them in many ways.
In the city of Berlin, people first take the lights off the trees and put the trees on the streets. Workers will take some of the trees to power stations by truck. There the trees will be used (被用来) to make electricity.
In the city of New York, people send Christmas trees to parks. Workers cut the trees into small wood pieces and put them over the soil. The pieces will help keep plants warm and healthy in winter.
Zoos also find good uses for Christmas trees. In some zoos, workers give the trees to the elephants. The elephants smell them and may eat some. The trees make them feel happy.
Recycling Christmas trees helps take care of the Earth. It’s a small action, but it makes a big difference.
() 1. People in Berlin use some of the Christmas trees to .
A. make animal food B. keep warm C. make electricity
() 2. In New York, the small wood pieces help plants .
A. grow fast B. get sunlight C. stay warm
() 3. What’s the best title for the passage?
A. Different ways to recycle Christmas trees
B. How to make Christmas trees beautiful
C. Christmas trees: good food for animals
() 4. What’s the structure (结构) of the passage?
A. Problem → Solution (解决办法)
B. General (总的) → Details (分) → General
C. Question → Answer