短文改错.（共10行,有9行有错,找出来,并说明原因）谢谢~
1.Attention,please,everyone.We are accepted the
2.weather forecast on the radio this morning that
3.there will have a heavy rain tonight .Be sure
4.to shut the windows and doors until you leave
5.your classrooms .The sports meet when we planned to
6.hold it tomorrow will be put off.After it becomes
7.fine,we wii make other announcement.we will
8.have classes on Wednesday as usually .since it is
9.colder tomorrow ,please dress on more clothes in time.
10.Those cone to school by bike ,don't keep your
umbrellas open while riding.