1. 阅读对话，回答下列问题。

Peter: Wow! So many animals! How many ducks do you have?

Grandpa: I have twenty.

Peter: Oh, a big pig! How many pigs do you have?

Grandpa: Four. One mother pig and its three baby（婴儿）pigs.

Peter: They are really cute. Look! I see some chickens（小鸡）.

Grandpa: How many chickens do you see?

Peter: One, two, three. . . I see twelve!

Grandpa: No! The black one is a bird.

Peter: Oh, I see. I like this farm（农场）.

1. （1） Does Peter's grandpa have twenty ducks?
3. （2） How many pigs are there on the farm?

   There are on the farm.

5. （3） What's the black one?

   The is.

7. （4） What can Peter see on the farm?

   He can see on the farm.

9. （5） Are there twenty chickens on the farm?