Unit 1Exercise 61.How did the war, which brought terrible disasters to mankind, impact on such a poet?2.Mothers are sometimes blind to the faults of their beloved children, which will cause the children tomake the same mistake again.3.As a new immigrant in this completely strange country, she always felt isolated.4.Acting before thinking often results in failure, so we should think before we leap.5.The time for talking is past; we must take positive action to protect our environment.Exercise 131.Young people sometimes complain of not being able to communicate with their parents.2.Mary has been longing to take up residence in a Chinese village in Yunnan for a few years. Nowher dream has come true.3.Domestic animals are used to depending on humans, so it is difficult for them to survive in the wild.4.He was suddenly overtaken by a fear that he would be laid off by the company5.I figure he’ll be back soon since he promis ed to have dinner with me.Unit 2Exercise 61.Reporters pressed the spokesman for an explanation of the military attack.2.His election speech failed to convince the voters that he was the right person for the Senate seat.3.While I admit that there are problems, I don’t agree that they cannot be solved.4.His first debate on TV made a deep impression on his audience.5.All things are interrelated and interact with each other.Exercise 131.The lecturer at the conference turned out to be the daughter of an old friend of mine.2.It is 5 years since his retirement, but he has remained active in academic circles.3.If you do have financial difficulties, you can apply for a student loan.4.The scientist had worked hard at the new material for 10 years before he made his own way in theend.5.The chief airplane manufacturers in the world are pushing the envelope to make faster and longerrange airplanes to compete for bigger share of the market.Unit 3Exercise 61.Thoughts are expressed by means of language.2.I have bought so many new books this year that it’s really difficult for me to keep count of them.3.The old lady feels assured that her son will come back home today to celebrate her birthday.4.His mother insisted that his pocket money should not exceed 100 Yuan per month.5.We bought a car last month, which was registered under my name.Exercise 131. A great man can dominate4 a difficult situation by force of character.2.According to the latest report, tourists do not have to apply for an entry visa to some SoutheastAsian countries.3.The color of the envelope suggests that the letter might be from a woman.4.Trains can’t rival planes for speed, but many people prefer to travel by train.5.People are much more likely to accept this mode of administration once they see that it reallyworks.Unit 4Exercise 61.The band shot to fame in the 1980s with that single album.2.Take a risk, and you may lose again, but you would have improved your chances to win.3.Scientists are pushing themselves to the limits in their research for finding a cure for AIDS.4.Now we see the point of the Internet: we can get information from all over the world just by clickingthe mouse.5.Some people believe the government will regulate the research of human cloning sooner or later.Exercise 131.George is nuts about Chinese culture and has decided to learn Chinese in an evening school.2.The reporters got wind of Diana’s visit to the city and rushed to the airport for the news.3.After two months of restless effort, the police finally tracked the criminal down in a southern city.4.The two companies have already agreed in principle to go ahead with the project.5.If the quality of your products isn’t improving for real, I don’t think they will be competitive in themarket.Unit 5Exercise 61.It’s one thing to understand the principle, it’s another thing to put it into practice.2.It is reported that jogging makes you three times less likely to suffer from a heart attack.3.Almost half of the British people have no idea what the euro is worth in relation to the pound,according to the latest survey.4.The area should have been made into a park for everyone to enjoy but now some apartmentbuildings stand there.5.I’m wondering whether all the related information could add up to a clear picture of him.Exercise 131.He drinks more wine than is good for his health.2.He knew that at this moment his parents were eagerly waiting for him to return home for the NewYear.3.What appeals to us is not only his intelligence but also his sense of humor.4.The latest movie made by that internationally famous director turned out to be a total failure.5.It seems that some youngsters don’t have patience with anything.Unit 6Exercise 61.He breathed / heaved a sigh of sorrow and told us that he had seen a better day when he wasyoung.2.He has a strong sense of responsibility, and that’s why he is chosen to take control of the project.3.Wherever you go, be it for business or pleasure, it is always a good idea to find out as much as youcan about the place.4.Let’s be careful. The situation may be about to repeat itself.5.In fact, the air quality of a house has a grate deal to do with children’s health, and adult’s health forthat matter.Exercise 131.Why is it that people spend so much time and money on traveling?2.Traveling by air is quick and safe. No wonder it is a popular choice for travelers.3.Most of the students in my college have enrolled in the course of web page design and thecomputer center is always filled with people day and night.4.It has always been my dream to have friends all over the world. Thanks to the Internet, my dreamhas come true.5.Free information on-line, convenient communication with friends, attractive games, to him this iswhat Internet is all about.。