适当形式填空：Don't shout.Our class teacher__(have) an important meeting in the next room.
二.从所给短语的适当形式填空,每个用一次
on time hand in ask for leave keep quiet be late for get off
Please___.They are having a test.
2.Li Ming is ill.He can__this afternoon.
3.Look,the students are___the school bus.
4.We should __our homework___every day.
5.Jack___always___school because he often gets up late.