1. Finished. When I go to the convenience store or supermarket, I carry canvas bags to put stuff in it.
2. Unfinished. Though I don’t ride to school, I go to school by bus. It can also cut down the air pollution.
3. Finished. I recycle not only at school but also at home.
4. Finished. When I leave my desk, I always turn off the light.
5. Finished. In the afternoon, I use my own lunchbox to have lunch at the school.