Unit 5
Excuse me, may I come in?
Sure, come on in.
Excuse me, can I come in?
Teacher, excuse me.
Please go away. Step aside.
Excuse me.
Excuse me, may I come in?
Sure, come on in.
Join us in eating.Sure, come on in.
Excuse me,but where is the toilet./Excuse me,where is the toilet?
I'm sorry./ Sorry.
I'm sorry, but I did't mean it.