1. You'd better book up if you want to go.

2. She lifted the book up off the table.

3. You'll have to book up early.

4. He would like to book up the ticket for tomorrow.

5. She stooped to pick the book up off the floor.

6. Take the book up/down to the third floor of the library.

7. Not only is the book up to date - it also indicates where future developments may lie.

8. Her cruises regularly book up months in advance and almost always sell out.

9. You have to book up early these days.

10. The boy folded a book up in paper.

11. She wraps the book up in coloured paper.

12. He put the book up where we could reach it.

13. He was writing the book up to the moment the presses rolled.

14. Tome forward to peruse the book up closely, fascinated by the color photos.

15. You will have to book up early if you want to see that film.

16. To be frank, I don't find the book up to much.

17. There is no need to book up weeks or months ahead.

17. try its best to gather and make good sentences.

18. The play has been very popular ; you have to book up well ahead.

19. The new play has been very popular , you have to book up well ahead.

20. More material is to be included to bring the book up to date.

1. You'd better book up if you want to go.

2. The play has been very popular ; you have to book up well ahead.