4.D细节理解题。根据第五段中的" When eating out, you may ask for less food and take home hat is left”可知,出去吃饭的时候,你可以少点食物,还可以把剩下的食物带回家,故 答案为D .书面表达 My Low-Carbon Life It's our duty to protect the environment. The environment is becoming worse and worse. We must do something to prevent people from polluting the enviro Firstly, we should go to school on foot and tell our parents to walk to work instead of driving the car. Secondly, we should save water and electricity by turning off taps, fans, TV sets and lights in time when we don't need them. What's more, water should be reused by us. Thirdly, it is good to make full use of paper. We should use the both sides of the paper. By doing this, we can save many trees. Lastly, remember to go shopping with the basket rather than plastic bags. I believe our life will become better and better if we can do these things11 4. D 细节理解题。根据第五段中的“When eating out, you may ask for less food and take home what is left.”可知，出去吃饭的时候，你可以少点食物，还可以把剩下的食物带回家，故 答案为 D。 Ⅱ. 书面表达 One possible version: My Low-Carbon Life It’s our duty to protect the environment. The environment is becoming worse and worse. We must do something to prevent people from polluting the environment. Firstly, we should go to school on foot and tell our parents to walk to work instead of driving the car. Secondly, we should save water and electricity by turning off taps, fans, TV sets and lights in time when we don’t need them. What’s more, water should be reused by us. Thirdly, it is good to make full use of paper. We should use the both sides of the paper. By doing this, we can save many trees. Lastly, remember to go shopping with the basket rather than plastic bags．I believe our life will become better and better if we can do these things