NO-BOOK口语提高版 Lesson129:一天

文本：

Lesson 21 Day

1. You'd better save up for a rainy day.
2. It rained the whole week-day in and day out.
3. OK. Let's call it a day.
4. Rome was not built in a day.
5. Sometimes he gets up at break of day.
6. At last she carried the day.
7. It's not my day today.
8. Every dog has its day.