Mary and Bill's new house

Mother: Mary, Bill! Clean your rooms, please! We are having a housewarming party today!

Bill: Ok, Mum!

Mary: Sure, Mum!

Who is talking to the children?

Mother: Mary, Bill! Clean your rooms, please! We are having a housewarming party today!

Bill: Ok, Mum!

Mary: Sure, Mum!

What is Mum asking her children to do?

Mary: What are you doing, Bill?

Bill: I am cleaning my room.

What is Bill doing?

Bill: What are you doing, Mary? Your room is mess!

Mary: I'm busy. I'm sending a message to Olenka!

What is Mary doing?

Mother: Good afternoon! Welcome to our new house!

Woman: Hello! Your house is fantastic!

Man: It's so nice!

What do guests say when they come to the housewarming party?

Mother: This is Bill's room.

Woman: It's so nine and clean.

Man: Boll, your room is very good.

Bill's room is ...

Mother: This is Mary's room.

Woman and a man: What a mess!

Mary: Oops! Sorry!

Mary's room is ...

Is Mary happy or sad?

Mary's mother is ...