NO-BOOK口语提高版 Lesson158:动摇
文本：
Lesson 50 Shake
1. You'd better shake a leg.
2. I just couldn't shake off my cold.
3. Shake hands and be friends again.
4. Do you have a chocolate shake?
5. There are a series of personnel shake-ups.
6. I shake myself together to sutdy English.
7. Let's shake on it. OK?
8. That snake had me shaking in my boots.
9. His new idea is really no great shakes.