1) I went to visit the American author who wrote a number of books about China.
2) I ate the soup my aunt prepared.
3) I have an arrangement with my bank, by which they let me use their money and repay them next month.
4) He sent her a letter, in which he said that he was sorry for what he had done to her.
5) Mr. Brown, who just came from Britain yesterday, will teach us accounting this term.
6) She is going to spend the winter holidays in Hainan, where she has some relatives.
7) The United States is known for its supermarkets, where huge quantities of all kinds of food and household articles are sold.
8) The story happened in late 19th century, when China is suffering from the invasion of western powers.
拓展閱讀
定語從句的相關知識點
指人，在從句中做主語
(1)The boys who are playing football are from Class One.
(2)Yesterday I helped an old man who lost his way.
2. whom指人，在定語從句中充當賓語，常可省略。
(1) Mr. Liu is the person (whom) you talked about.
注意：關係代詞whom在口語和非正式語體中常用who代替，可省略。
(3) The man who/whom you met just now is my friend.
3. which指物，在定語從句中做主語或者賓語，做賓語時可省略
(1) Football is a game which is liked by most boys. ( which 在句子中做主語)
(2) This is the pen (which) he bought yesterday. ( which 在句子中做賓語)
4. that指人時，相當於who或者whom;指物時，相當於which。
在賓語從句中做主語或者賓語，做賓語時可省略。
(5) The people that/who come to visit the city are all here. (在句子中做主語)
(6) Where is the man that/whom I saw this morning? (在句子中做賓語)
5. whose通常指人，也可指物，在定語從句中做定語
(1) He has a friend whose father is a doctor.
(2) I lived in a house whose roof has fallen in.
