1 . On Sundays there were a lot of children playing in the park, ________ parents sat together joking.

A．their

B．whose

C．which

D．that

2 . The next king of Prussian, Frederick William I, to __________ the amber room belonged, decided not to keep it.

3 . He often lent me a hand when I was in trouble, _____ which I was grateful. (用适当的词填空)

4 . 下列句中每句各有一处错误。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线(\)划掉。
修改：在错的词下画一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词；
2.只允许修改10处，多者(从第11处起)不计分。
1. They were extreme sad at the thought of their missing son.
2. Only talking face to face can we have the chance to persuade him to change his mind.
3. Nowadays many school children devote too much time to play computer games.
4. Who is the girl that you talked to her just now?
5. Whoever breaks the rules won’t escape punished.
6. Mr Smith has two daughters, the taller of them is a doctor.
7. This is the one of the songs in the album that are sung in English.
8. The cyclist just felt frightened for the first time he was riding a bicycle and got injured.
9. I, who is your friend, will surely help you with your English.
10. The great number of the world-famous paintings are on show in this exhibition.

5 . 单句改错，每句只有一处错误，只涉及一个单词的增加、删除或修改
1. You could turn to your teacher if you are in the trouble.
2. Police are good people, but they can’t do anything.
3. He found his son trapping under the fallen building, feeling very worried.
4. Two churches completely destroyed by fire last night in northeast Mississippi.
5. It was the first time that the Chinese planted vegetables in space.
6. After graduation, he returned to the small hometown which he grew up.
7. The young lady has been devoted to teach the deaf children.
8. Burying in doing research in the lab, he has no time for a holiday.
9. He wrote many children’s books, nearly half of them were published in the 1990s.
10. The places outside the towns where they were sent to live was the poorest parts of South African.

6 . But the one million people of the city, _______ thought little of these events, were asleep as usual. （用适当的单词填空）

7 . Later, the medicine was tested on malaria patients, most of_recovered. (用适当的词填空)

8 . The development of students is influenced by a number of factors, ________ are beyond our control.

A．some of them

B．some of which

C．some of what

D．some of that

9 . A famous Olympic swimming champion drove without a license and was involved in with a bus, _____   disappointed the public．

A．where

B．that

C．which

D．as

10 . 阅读下面材料, 在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
1. When I came in, he pretended not ___________(notice) me.
2. Only when I read the news did I know the species were in danger of ___________(die).
3. I doubt ___________ she can get the permission to enter the competition.
4. It is because of her mother’s disagreement ___________ she is in bad mood(情绪) .
5. An umbrella is a good ___________(protect) from strong sunlight.
6. ___________(personal), I prefer to the second plan.
7. Hearing the joke, the whole class couldn’t help bursting into ___________(laugh).
8. As a result of ___________(make) one big mistake, he lost his job.
9. His suggestion was thought ___________(high) of by all the experts present.
10. He is surfing the Internet in search ___________ some useful information.
11. I would really appreciate ___________ if you could pay in cash.
12. Dinking too much is _________(harm) to your health.
13. They decided to buy the house with a big garden, whose price is also very ________(attract).
14. Many new applications _________(add) to the computer ever since it was invented.
15. Your speech was heard by a group of judges, all of ___________ agreed that it was the best one this year.