Teacher : Good morning , children

Children : Good morning , teacher

Teacher : How are you?

Children : We are fine , thank you.And you ?

Teacher : I am fine , thanks.

a) Good morning                                          b) Good afternoon

c) Good evening                                           d) Good night

Ba : Hi , Miss Hoa

Miss Hoa : Hi , Ba .How are you?

Ba : I fine , thank you .And you?

Miss Hoa : I fine , thanks