1、we must do good things ( ) our planet.填什么介词

1、we must do good things ( ) our planet.填什么介词 英语翻译（1）We must make our planet greener.We can do a lot of th We must do our ____ to help them 填什么 bad,sometimes,do,to,planet,our,we,things（连词成句） What should we do _______ our planet? It's good for us young to do something _____ our own?填什么介词 people sometimes do bad things ___ our planet~ we must plant more trees to ____ our planet greener. 第一题 we must often (share）good things with our friends.用正确的形式 Our English teacher is good --- us.填什么介词 we shouldn`t do bad ___(thing) to our planet we must do things with our own h( ) .think hard with your h(