急Fill in the blanks with (may,can't ,needn't and mustn't)1.Y
急
Fill in the blanks with (may,can't ,needn't and mustn't)
1.You ( ) play on the road.It's dangerous.
2.-( ) I come in?-Yes,please.
3.-Must we finish our homework tonight?-No,you ( )
4.I'm sorry I ( ) come today.I don't feel very well