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）
9.
1. No, she isn’t (is not).
2. The teacher. (The teacher sometimes gets angry.)
3. Yes, she is.
4. There are twelve tables.
5. There are eighteen chairs.
6. Because he was naughty.
7. No, he doesn’t.