听力理解： 1. manufacturers
2. consider
3. thrifty
4. She is not happy
5. It is useful
6. She has
7. To try to change
8 it is an
9. have veried
10. the future
11. a telephone bill
12. rent
13. Applying
14.plan
15. learning how to do gardening
16. work
17. one's position
18. all the
19. historical
20. It tends
21. On the coast
22. It was incomplete
23. highways
24. 48
25. offices
26. Hotel
27. A client
28. A day after
29. Problems
30. Box