根据对话内容判断下面句子正误，符合对话内容的写正确，不符合的些错误。

Dog: Hello, Kitty. Do you have any friends?

Kitty: Yes. Look, they are all my friends.

Sheep: Hi! I'm Sheep.

Monkey: Hello, I'm Monkey.

Goat: I'm Goat.

Dog: Nice to see you all. How do you do?

All: How do you do?

Dog: Let's be friends.

All: Good. Let's be friends.