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

46. Self-introduction Job target: to be ______ in a demanding, fast-paced multitasking office.

Part II Vocabulary & Structure (20 Points)Directions: This part is to test your ability to use words and phrases correctly to construct meaningful and grammatically correct sentences. There are 20 incomplete sentences. You are required to complete each statement by choosing the appropriate answer from the 4 choices marked A, B, C and D. Then mark the corresponding letter on the Answer Sheet with a single line through the center.16. Volunteering gives you a chance ______ lives, including your own.

43. What should you read quickly when you read?

（ ）55. Dealers often try to sell you extras such as rust proofing, fabric protection, and paint protectant, or push etching your Vehicle identification Number on windows to deter thieves.

21. The couple got to the station______the coach left.

（ ）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.

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。

38. What is the benefit of this two-way interaction?

58.因为在这个城市里待过一-段时间，所以他很容易就找到了去历史博物馆的路。

28. Only when he returned from the exchange program________how much he enjoyed it.

49. serve as ______ of the Lambert Warner Christmas Ball for the last two years;