（ ）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).

（ ）14. Mary is only in charge of all employees in the office.

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

64.新技术是为了让生活更轻松，而不是更困难。

（ ）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.

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.

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

33. —How can I take the medicine, sir?—Just follow the ______on the bottle.

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

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

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。

18. Most colleges now offer first-year students a course specially ______ to help them succeed academically and personally.