4答案：The pen with_which_I_write_my_homework_every_day is broken，so I'll have to buy a new one.
5答案：Can you please give me a piece of paper on_which_I_can_write_a_note_to_Miss_Liu?
6答案：Yesterday we visited a factory where_toys_are_made. Ⅳ.1答案：The room(where/in which)we took photos was very dusty.
2答案：The pilot with whom we had dinner told us stories about his travels. 3答案：This is the pen(that/which)I wrote the letter with.
4答案：He lived in a big house，in front of which stood a tall tree. 5答案：I will never forget the day(when/on which)I first met him.
6答案：The two things of which they felt proud were Jim's gold watch and Della's
hair.
7答案：The clever boy made a hole in the wall，through which he could see what
was happening inside the house.
8答案：The man to whom you spoke just now is a relative of mine. Ⅴ.答案：which；that；where；with whom；who；of which Ⅵ.答案：1.She is a person of whom I am very afraid. 2．Go and find the book from which you get the information. 3．The policeman is the person about whom I talked about just now. 4．Mary is the person with whom I shall travel.
5．Look at the e－dictionary for which I paid RMB 1,000 yuan.
Ⅶ.1解析：由“whose plane could cover 800 kilometers an hour”可知，Yamada的飞机因为飞得很快，所以能在短时间内环游世界一圈。
答案：D
2解析：由第一段提到的两组数据可计算出最新的飞机环绕地球一圈所需的时间(设为X小时)，算式如下：800×50 ＝ 600×1.609×X，求得X约为41小时。
答案：C
3解析：麦哲伦船队航行的大致航线为：西班牙→南美洲南端→太平洋→菲律宾群岛→印度洋→非洲好望角→西班牙。 D项所标航线符合事实。
答案：D
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4解析：第二段一开头提到“But it used to take a lot longer to go around the world.”，接着讲述了麦哲伦环球航行的路线及在航程中所经历的磨难。
答案：A
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