1 . Every child is supposed to experience hard life,  _____ makes them realize the importance of valuing the present life . （用适当的词填空）

2 . It is amazing that the hotel, ______ used to be an old castle, can ______(accommodation) 1,000 people at a time. (所给词的适当形式填空)

3 . Meanwhile, as the construction goes on, more roads will be built and the Metro system will be expanded, ________ can reduce traffic jams. （用适当的词填空）

4 . The film you see on the screen is the product of a huge amount of hard work, most of________ takes place behind the scenes. （用适当的词填空）

5 . Europe has only around 200 languages; the Americas about 1,000; Africa 2,400; and Asia and the Pacific perhaps 3,200, of ___________ Papua New Guinea alone accounts for well over 800.

6 . 根据句子，填入适当形式的单词。
1. The place ________ interested me most was the Children’s Palace.
2. We came to a place to _________ they had never paid a visit before.
3. The room _______ Mr. White lives is not very large.
4. ____ is known to all, English is not very difficult to learn.
5. The foreign guests, most of________ were government officials, were warmly welcomed at the airport.
6. They asked about the things and teachers ______ they still remembered in the school.
7. Will you please show me the way to the only tall building _______ stands near the post office?
8. Next winter, ____ you’ll spend in Harbin, I’m sure, will be another exciting holiday.
9. Do you work near the building ________ colour is yellow?
10. He has made a wonderful discovery,________I think is of great importance to science.

7 . 单句语法填空
1. Can you think of another example __________ this phrase can be used?
2. I don’t think the reason __________ he explained at the meeting was reasonable.
3. It’s in the Summer Olympics ______ you have the running races, together with swimming, sailing and all the team sports.
4. It was also a treasure decorated with gold and jewels, ________ took the country’s best artists   about ten years to make.
5. However, the next King of Prussia, Frederick William I, ________ the amber room belonged, decided not to keep it.
6. Have you ever dreamed of playing in front of thousands of people at a concert, ___________ everyone is clapping and appreciating your music?
7. I developed very slowly and it took nearly two hundred years ________ I was built as an analytical machine by Charles Babbage.
8. Last year, we were travelling across the Channel and Jane put a piece of paper _________ her name and address on it into a bottle.
9. Only athletes who have reached the agreed standard for their event will ______ (admit) as competitors.
10. First as a PC (personal computer) and then as a laptop, I ________ (use) in offices and homes since the 1970s.

8 . 定语从句对比练习
1. a. This is the house ________ I lived last year.
b. This is the house ________ I bought last year.
2. a.I think Beijing is the most beautiful city, ________ has a population of over 20, 000, 000.
b. Beijing is the most beautiful city ________ I have ever visited.
c. I think Beijing is the most beautiful city, ________ I spent my last summer holiday.
3. a. I'll spend my holiday in Shanghai, ________ lives my uncle.
b. I'll spend my holiday in Shanghai, ________ lies on the coast.
4. a. This is the very room ________ I slept in that evening.
b. This is the very room ________ I slept that evening.
5. a.I will remember the days ________ I spent with you at college.
b. I will remember the days ________ I studied with you at college.
6. a. That is the reason ________ he didn't go to college.
b. That is the reason ________ he told me yesterday.