Mr and Mrs Brown have two children, Mike and Liz. The whole family are all busy, so they often leave notes(便条) for each other. Read these four notes of today and answer the following questions.

①3:30 pm To Mike, Mr Tyler rang. No football practice today. I’m going to Donna’s house to play and be back at 5:00 pm. Liz	②4:00 pm To Liz, It’s your turn to walk the dog. I have to do my homework after school. Remember to play with Teddy when you get home! Mike
③6:45 pm Has anyone seen my tennis shoes? I’m in my bedroom doing my homework. Mike	④9:00 pm I saw your shoes this morning. They smelt terrible so I put them outside the back door. Good night, dears! Mum

Who should walk the dog today?

A．Mike	B．Mrs Brown
C．Liz.	D． Mr Brown

What is Mike doing at 6:50 pm?

A．Practicing football.	B．Doing his homework
C．playing tennis.	D．looking for shoes

According to the notes, Teddy is ______.

A．Mike’s mother	B．Mike’s brother
C．the dog in the family	D．Mike’s friend