I am on duty today.
It's October 6th.
Today is Monday.
It's sunny.
Every one is here.或Bob is not here.He is ill.
初一,会说这些就可以了的.
如果某位同学没有来的话,如果不知道理由,就只说他或她没有到,老师如果问为什么没有来,就说不知道.Sorry ,i don't know,