65.毫无疑问，公司在销售方案上做出了正确的决策。

50. act as a hostess; the only executive assistant entrusted with client greeting, tour leading, and______.

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

（ ）13. His secretary stays in the office helping her boss to deal with some daily routine.

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

24. We are confident that the environment ________ by our further efforts to reduce pollution.

（ ）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.

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

34. Students usually hold a positive________towards school if their parents clearly value education.

45. How can we become a good reader?

Conversation 28.

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。