I'm on duty todayToday I am on duty,it's my turn to clean the classroom.I was got up early and have my breakfast ,now I'm in school.I clean the floor first,and then I plan to clean the windows and bla...能短一点吗，删好了再发过来一次I'm on duty todayToday I am on duty,it's my turn to clean the classroom. I clean the floor first,and then I plan to clean the windows and blackboard.I do these carefully and at last I finish.When the class begin,the teacher praise me,she says I have done a good job,I feel very happy