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

35. Before taking a bus, they have to take a boat from _______ the lake.

42. What should you read slowly when you read?

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

（ ）54. The salesperson may try to sign you up for a higher rate than you could get elsewhere.

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

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

62.我们应该勇敢地面对遇到的任何困难，否则就无法取得更大的成就。

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

30. We arrived at work in the morning and found that somebody________ into the office during the night.

21. The couple got to the station______the coach left.

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