Better E-mails

Write a suitable subject line for the email between Susan and Graham

What is one rule for making a formal email?

Which of the following is a characteristic of informal emails?

The email expression 'I look forward to hearing from you.' is categorized as (a)   (formal, informal, or neutral).

The email expression 'Yours faithfully' is categorized as (a)   (formal, informal, or neutral).

The email expression 'Kind regards' is categorized as (a)   (formal, informal, or neutral).

The email expression 'How about meeting at 9?' can be categorized as (a)   .

The email expression 'Dear Sir or Madam' is categorized as (a)  

The email expression 'Please do it ASAP' can be categorized as (a)   (formal, informal, or neutral).

The email expression 'I would appreciate it if you could send the report by next week.' can be categorized as (a)   (formal, informal, or neutral).