Mr Chen Sorry!
Sorry I mistook you ( )Mr Green.
Sorry.Mr Chen___in.____is that,please?
l‘m sorry.My Mr Right
mary ,________ here,your classmates are sleeping- -Sorry,Mr.
Why does Mr Wang say sorry to Liu Mei
------Hello,Mr.Huang!---------I'm sorry ,_______I don't thin
病句:I'm sorry.Are you Mr Read?
sorry,Mr Green .I f___to take my English book
I'm sorry for___late for class again,Mr Zhang.
Excuse me,Is this Mr Greeen's office?I'm sorry,but Mr Green
sorry.