2012年英语专四考试听力理解答案：

　　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