--Can you tell me to live a low-carbon(低碳) life? -- OK. Use both sides of the paper. Don’t use plastic bags or disposable goods(一次性用品).
Look at the sign ! Trucks are not allowed to go the city center .
--- Could I use your to look up a word ? --- Go ahead . I’m not using it myself .
---Our team has won a gold medal . --- news ! Let’s tell our teacher about news quickly .
We will see even stronger China in near future .
It’s nice of you to ___________ so much time showing me around your school.