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

21. The couple got to the station______the coach left.

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

61.我们在寻找有经验的人士，他们愿为我们高绩效的组织做出贡献，并能为他们职业生涯的成功而奋斗。

Where does the conversation happen?

What does the man want the woman to do?

Why did David quit his job?

What did John do after he moved to the US?

41. What do you think is better, reading slowly or reading quickly?

（ ）52.The dealer invoice price is commonly available on Web sites and in pricing guides. But the invoice price isn’t necessarily what the dealer paid.There are often behind-the-scenes bonuses (幕后红利), such as dealer incentives and holdbacks, that give the dealer more profit margin(空间).

（ ）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.

Where did the woman go at the weekend?