1. 根据对话内容判断正误。

A: Hello! Grandpa Goat!

B: Hello, my friend. I'm not a grandpa. I'm only two years old.

A: Oh, I'm sorry. Why do you have a beard?

B: Look! All goats have beards.

A: They are Bob, Nancy and Jerry. They are all three years old.

B: Oh, how interesting! Nice meeting you all!

A: Hello. Little Turtle! Let's have a race.

C: Oh, no. I'm not a little turtle. I'm a very old turtle. I'm 40 years old.

1. （1） All goats have beards.
3. （2） Bob is three years old.
5. （3） The turtle is 40 years old.
7. （4） Grandpa Goat is only three years old.
9. （5） Bob, Nancy and Jerry are all goats.