Mouse: Oh! What a nice house! …Knock-knock! …Who lives in the house? … Nobody! I think I'll come in.

Frog:   Knock-knock! Who lives in the house?

Mouse: Hello, I'm a mouse.

Frog:   Hello, I'm a frog. May I live in your house?

Mouse: Yes. Come in, please.

Rabbit: Knock-knock! Who lives in the house?

Mouse: Hello, I'm a mouse.

Frog:    Hello, I'm a frog.

Rabbit: Hello. I'm a rabbit. May I live in your house?

Mouse, Frog: Yes. Come in, please.

Fox: Knock-knock! Who lives in the house?

Mouse: Hello, I'm a mouse.

Frog:   Hello, I'm a frog.

Rabbit: Hello. I'm a rabbit.

Fox:   Hello, I'm a fox. May I live in your house?

Mouse, Frog, Rabbit: Yes. Come in, please.

Wolf: Knock-knock! Who lives in the house?

Mouse: Hello, I'm a mouse.

Frog:   Hello, I'm a frog.

Rabbit: Hello. I'm a rabbit.

Fox:   Hello, I'm a fox.

Wolf: Hello, I'm a wolf. May I live in your house?

Mouse, Frog, Rabbit, Fox: Yes. Come in, please.

Bear: Knock-knock! Who lives in the house?

Mouse: Hello, I'm a mouse.

Frog:   Hello, I'm a frog.

Rabbit: Hello. I'm a rabbit.

Fox:    Hello, I'm a fox.

Wolf:   Hello, I'm a wolf.

Bear:   And I'm a big Bear. May I live in your house?

Mouse: Oh, no!

Frog:   You are too big!

Rabbit, Fox, Wolf: You can't live in the house! Help, Help!