Read the following conversation and answer the question.

W: You have arranged to Mr. Johnson on Wednesday. So I don't have to write to him, do I?

M: There's no need to write to him.

Question: What are the speakers talking about? 

- The necessity of writing to Mr. Johnson.

- Who is going to contact Mr. Johnson.

- The arrangement of the Wednesdaymeeting.


The necessity of writing to Mr. Johnson.