Welcome to our new class.Today is your first day in this school，now let me tell you the rules at our school.
First	All students have to wear school uniforms （1） day.
Second	We can't.（2） late for school，we must be on time for class.
Third	We must（3） the classroom.
Fourth	We can only go to the teachers' office when we have to ask the teachers for（4） .When we are at the teachers' office，we can't talk loudly.
These rules are（5） to us，all of us want to study happily and well，so we must follow these rules.