A:Hello,I am new here.Could you please show me the way to the teacher's office?
B:Turn to the left and go straight along the corridor.
C:Hey,this is our new classmate.Let's go over there and say hello to him.
D:O.K.
C:Hi,Mike.I am mornitor of Class One.Nice to meet you.
A:Oh,nice to meet you,too.I am going to the teacher's office,but I don't know the way to it.
D:Just over there.We are also going there.Let's go together.