3．The building being_repaired (repair) is our library.

　　4．Don't be angry with me for not_having_been_invited (not invite) to the party.

　　5．Afraid of being_attacked (attack) by sharks, people dare not go swimming in the sea.

　　6．Having_been_used (use) for only half a year, the computer looks almost new.

　　7．Not_having_been_told (not tell) when the play started, he came late to the theatre and missed the first scene.

　　8．Having_been_shown (show) around the Water Cube, we were taken to see the Bird's Nest.

　　Ⅱ.翻译句子

　　1．被颁给诺贝尔奖是极大的荣誉。

　　Being_awarded_a_Nobel_Prize_was_a_great_honour.

　　2．被告诉好几遍了，这个淘气的孩子又犯了同样的错误。

　　Having_been_told_many_times,_the_naughty_boy_made_the_same_mistake_again.

　　3．那个年轻人悄悄地进来了，没有人注意到他。

　　The_young_man_came_in_quietly_without_being_noticed.

　　4．我认为这部电影值得再看一次。

　　I_think_the_film_is_worth_seeing_a_second_time.

　　5．我的车正在修理中，所以现在无法使用。

　　Being_repaired,_my_car_can't_be_used_now.

　　　　　　　　　　　　　　　投诉信

　　假设你是一位名叫张华的乘客，你对这次航班不满意，理由有四个：航空公司给你弄丢了一个重要的包，内有公司机密文件；飞机晚点一个半小时；飞机上的食物质量很差；服务员的态度也不好。请就此事给航空公司写一封投诉信。

　　词数：100左右。

　　Dear manager，

　　①My name is Zhang Hua. ②I am a passenger of your airline. ③I am writing this letter about your service. ④I am sorry to say that I'm very unhappy about your airline.

　　⑤Firstly, your airline lost one of my bags in which there is an important paper. ⑥Secondly, my plane was one and a half hours late. ⑦You know, I had to attend an important meeting in time. ⑧Thirdly, the food on the plane was terrible. ⑨Fourthly, I hate to have to say this, but I think that the attendants at the airport were unfriendly and impolite to me. ⑩Honestly speaking, this is the worst airline I know in the world. The focus of my complaint is where my bag is.

　　I do hope you can help me find my bag and improve your service.

　　Yours，

　　Zhang Hua

　　第一段点明了写作的目的。

第二段具体说明了航空公司存在的服务质量问题。