11. situation : Krit is help his teacher carry some books to her desk.
Teacher: _A_Thank you very much,krit
Krit :_B_
A. 1.What a boy you are!
2.You must be a polite boy.
3.It’s very kind of you yo help.
4.You aer always grateful to me
B. 1.That;s fine 2.Not at all
3.Don’t say that 4.Forget it. Won’t you