The document describes trends in sales over time. Sales shot up dramatically in January, reaching their peak in February before dropping a little in March. They evened out over the next two months and improved slightly in June. Sales then plunged in July, hitting a low for the year, before picking up again in August and stabilizing in September and October.

2. between

3. in

4. between

5. in

6. in

7. from / between

8. to / and

9. between / from

10. and / to

11. for

12. this

14. slumped

15. recover

16. improve

17. slipped back

18. plunged

19. rocketed

20. doubled

21. remained stable

22. fluctuated

23. holding firm

24. stabilize

25. gone up

26. jump

28. vastly, hugely, enormously

29. substantially, considerable, significantly

30. moderately

32. consistently, steadily, gradually

33. slowlySales shot up dramatically in January, reaching their peak in February, before dropping a little in March. They evened out in the next two months and improved slightly in June. They plunged in July, hitting a low for the year. In August they picked up again and stabilized in September and October.<br />