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

32. It is said that body language_____________ 55 percent of a first impression while what you say just 7 percent. 

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

44. Why should we must read instructions slowly?

40. What might be the best title for the passage?

（ ）15. The reason why she wants to do a good job is that she hopes to earn much money.

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

（ ）12. He is going to visit some cities on his trip.

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

27. If you ________ home without a word, your parents wouldn‘t be so worried now.

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。

（ ）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.