- Whats the matter with your little boy Mrs. Carr?- He is busy with his homework. ()

—How about your friend, Li Yan？ Does she work in the same department with you？ —（)

Register is concerned with the purpose and subject－matter of communications.（)

Tenor is concerned with the purpose and subject－matter of communications.（)

____________ the matter with the teacher we had

Whats the matter? You look down. ____. Well better luck next time.

We should appreciate your looking to the matter.()