8. Keys：

(1)we leave early for the airport

(2)doing it in a different way

(3)he was from Baoding

(4)I go to Kunming for my holiday

(5)contacting with

(6)an expensive restaurant

7. 伸出；到达、够得到；传给、递给；到达、送达；联系到；到达；延伸到；传到　　　 联系不到　　　 位于附近

2. will set down　　 set about　 set an example to　 set aside　 set fire　

has set up　　 set off /out　　 set foot　 set back　　 were set free

1.are sent for　 to send; off　　 send in　　 Send; back　

45.for once and always　一劳永逸地　 46.be made up of　由……构成；组成

Step 3 重点词汇用法

44.at the height of　在……顶点；在(事业等)的高峰

42.give birth to　生；产生　　　　　 43.as long as　(表示条件)只要……

38.apart from...　除……外(尚有)　 39.set sail(to/from/for...) 起航

pete for　为……而竞争 　　　41.in search of　寻找

36.push on(with sth.)毅然继续(做某事)　　 37.run out of　耗尽；用光

34. in return 作为回报　 35. a large sum of money 一大笔钱