文本：
Lesson 24 Apple
1. I come from the Big Apple.
2. That bad apple spoils it for everyone.
3. Her gossip was the apple of discord.
4. You've got some apple-polisher around you.
5. I put all things in apple-pie order.
6. I know apple sauce when I hear it!
7. She's the apple of their eye.
8. The monitor upset our apple cart.
