补全短文.All students in Australia have to wear a school u___.In

补全短文.
All students in Australia have to wear a school u___.In most Australian schools,classes b___ at 9:00 am.An Australian student does not have to go to class w___ his or her school bag .Most student have their o___ lockers(储物箱）to put their bags into ,so they go to class with only a few books.Australian students study about eight s___.