初3上M6汉译英：1抽烟对我们的身体有害,所以你最好放弃.2有必要让人们意识到我们应该拯救地球

hi,here is my answer about your questions and I hope they can helpful to you.
1:smoking is bad to yourself,so you should give up.
2:It is need for people to realize that we should save the planet.
3:Be carefully when you are cross the road.
4:Even the simplest daily activities may have a significant impact on the environment
5:It is a waste throwing away the paper and metal.
6:Everyone is agree with the idea that we should be serious to the environment.
7:Do you buy the domestic products or foreign produced something?
8:we should fix the broken chair.
9:Do you care energy?
10:When we do buy something, if possible, choose local products.