21世纪大学英语综合教程第一册课后练习答案

touch 1. Those buildings are so tall that they seem to ______ the sky. 2. We need someone with _____ and enthusiasm（热情) to do this job.

3. He was driving at a _____ of 90 miles per hour on his way home. 4. Of course he is our landlord（房东）; he owns the _____ building. 5. Is there anything ______ that you’d like to do this afternoon, Peter?

6. China’s GDP (国内生产总值) ______ by 9.1 percent in 2003. 7. Believe it or not, our foreign teacher is quite _____ at cooking Chinese dishes.

8. She seems so quiet, but _____ she likes to talk. 9. This word has four _____ meanings.

10. You are _____ by law to stop your car after an accident (事故）。 11. What’s your _____ for looking so young?

12. I go to sleep on my back but I always wake up in a different _____.

6. Fill in the blanks with the expressions given below. Change the forms where necessary.

keep from keep one’s balance known as quite a bit (of) rather than think of… as up and down 1. She was running __________ outside her house, shouting for

help.

2. The noise from the next door ____ me _____sleeping last night. 3. The disease is more commonly _______ Mad Cow Disease. 4. He is having ________ trouble with his car, isn’t he?

5. The little girl had to hold onto the railings（扶手）to keep her balance .

6. I prefer to live near my work _____ spend a lot of time traveling every day.

7. I used to _____ him __ someone who would always help me, but I was wrong.

9. Translate the following sentences into English. 1. 汤姆的故事很滑稽，我们都忍不住笑了起来。 2. 德语系和英语系分处两幢楼，而不是在同一幢楼里。 3. 伍兹(Woods)具备什么其他高尔夫球运动员(golfer)不具备的特殊技巧呢？

4. 跑步是最大众化的运动方式，因为它不需要什么训练或器材(equipment)。

5. 需要相当多的练习才能在速度和耐力两方面均技术娴熟。 6. 他被认为是我们学校跑得最快的人，尽管他对跑步的技巧一无所知。 Unit 5

5. Fill in the blanks with the words given below. Change the forms where necessary.

bury delay delicious delight harvest hide hunt merchant nod possess property request 1. Though he _________ several big farms in the south of the country, he left nothing to his children.

2. The family were very sad because they lost all their _______ in the fire.

3. Can I have another piece of the cake? It’s simply ________. 4. He got a great deal of _______ from his children 5. The farmers are expecting a good ________ this year. 6. She was born in 1432, the daughter of a wealthy London _________, whose business was selling shoes.

7. They ______ their gold in the garden where they hoped nobody would be able to find it.

8. They have turned down our repeated ________ for a crosswalk (人行横道) near the school.

9. After a long__________, they finally found a house they liked. 10. When the son asked his dying mother if she wanted some water to drink, she _______ her head by way of (作为) saying “Yes.”

11. Because of some problems with the engine, there will be a _______ of ten minutes before the plane takes off. 12. Lily used to _______ her diary under her pillow.

6. Fill in the blanks with the expressions given below. Change the forms where necessary.

all one’s life carry away day after day dig up in answer to pick out send away send for set to to be sure time and time again 1. Suddenly a fight started and the restaurant owner had to ________ the police.

2. Tom is clever, _________, but not very hard-working. 3. I’ve told you _______________ not to play with fire, but you never listen to me.

4. As soon as David arrived in Beijing he fell in love with the city and decided that he would live there ________.

5. He was trying to explain but she became impatient (不耐烦) and ____him ______.

6. We must _______ those weeds by the roots.

7. He was the fastest worker and ________ work right away, not stopping until he was tired out.