09：Pat's Birthday
循序漸進學英語系列9：Pat's Birthday（兒童英語教材典範之作）
13.
1. There are twenty children.
2. So she can tell them how to play the game (what to do).
3. Grandfather did.
4. When Mommy was a little girl.
5. No, he didn’t.
6. Yes, she will.
7. Because he wants to eat the birthday cake.