22. It was quite a long time ________ I figured out what had happened to the manager.

57.在加工过程中，会重新人为加入某些食物的维生素和矿物质，但却未必和原来的一样健康。

45. How can we become a good reader?

25. —Have you heard about the recent election?—Sure, it ________ the only thing on the news for the last three days.

17. It is a truly delightful place, ______ looks the same as it must have done 100 years ago with its winding streets and pretty cottages.

（ ）53. Salespeople like to mix financing, leasing, and trade-in negotiations together, often asking you to negotiate around a monthly payment figure. This tactic (策略) gives the dealer more latitude to offer you a favorable figure in one area while inflating figures in another.

40. What might be the best title for the passage?

47. Experiences and skills: four years of ______ at Lambert Warner; 

23. If we ________ now to protect the environment, we‘ll live to regret it.

31. When the sports hero ______ at our party, he was welcomed with open arms.

19. ______makes the book so extraordinary is the creative imagination of the writer.

（ ）51. Many dealerships prey on the unprepared.Going into a showroom “cold”一without having gathered key facts and preliminary(初步的) pricing figures - gives the salesperson too much control over the buying process.