1.We all know that the proper exercise is conducive to health.
2.I do not want to get involved in the debate of who is to blame.
3.Only in this way , we can prevent this happen
4.The teacher is not only responsible for his students and his work
5.Whether she agreed or not is no meaning for me
6.Because my English is not good so I can not be understood
7. They put forward a plan,and it will be held tomorrow in the meeting.
记得给分,同学