20. I made a promise to myself______this year, my first year in high school,would be different.

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

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。

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

56.通过这个项目，许多人接受了培训并开始自己创业。

66.Since its establishment, the Hope Project has won widespread support from Chinese citizens, who have generously donated money, clothing and school supplies to help poor children in rural areas go back to school. The setting up of the project indicates that the Chinese authorities have finally come to terms with realities in the countryside, where life is still difficult, and, for many young children, going to school is economically infeasible.

21. The couple got to the station______the coach left.

（ ）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.

63.我们从未怀疑你对此事件所作解释的真实性。

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

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

Conversation 28.