1Unit 4 Dealing with AIDSKey to the ExercisesText comprehension I. Decide which of the following best states the authors purpose of writing. DII. Judge, according to the text, whether the following statements are true or false. 1. T2. T3. F4. T5. FIV. Explain in your own words the following sentences. 1.David and I felt so young and healthy that we couldnt believe we would fall victim to any disease before the word AIDS appeared in my life. 2.We didnt spend as much time together as before. 3.I asked him face to face to explain why we were not friends any more. 4.I couldnt go away from him when he needed me badly. 5.I was unable to control any more the strong emotions which I had been trying to hold back until this moment.Vocabulary I. Explain the underlined part in each sentence in your own words. 1.having a very enjoyable and exciting time 2.disconnected and refused to take my phone call 3.go away from or refuse to be with 4.didnt give up, still taking him to be my best friend as before 5.experience so much pain and stress 6.endure all the pain and sorrow by myselfII. Fill in the blank in each sentence with a word or phrase taken from the box in its appropriate form. 1.invincible 2.stress 3.confront 4.keep up5.marking 6.blame 7.pushing aside 8.emotional9.positive 10. recognizedIII. Choose a word or phrase that best completes each of the following sentences. 1-4 B C A C 5-8 D D D AIV. Fill in each blank with one of the two words from each pair in its appropriate form and note the differences in meaning between them. 1. a.carefree b.carelessc.careless d.carefree22. a.sick c. ill b.sick d. ill 3. a.disease c. disease b.plague d. plague 4. a.keep c. maintain b.keep d. maintainV. Give a synonym or an antonym of the word underlined in each sentence in the sense it is used. 1.tighten (intensify, enhance) 2.unhappy (wretched, miserable, cheerless) 3.quickly (rapidly, swiftly) 4.negative (doubtful, pessimistic, uncertain) 5.benefit (profit, advantage) 6.gain (increase, gather) 7.cautious (alert, watchful) 8.beginning (start, commencement)VI. Fill in the blank in each sentence with an appropriate form of the given capitalized word in brackets. 1.unfavourable 2.organisation 3.worthless 4.imperfect5.strengthening 6.ashamed 7.gratitude 8.youthGrammar I. Put in any, each, every, some or one of their compounds. 1. every 2. everything 3. anywhere 4. everyday5. somehow; anything 6. anyone; someone 7. some 8. somewhereII. Explain the underlined part in each sentence in your own words. 1.a kind of seriousness 2.a kind of devotion 3.people that cause joy 4.the water of the stated river 5.a kind of zeal 6.many kinds of tea 7.something that distracted 8.something that made him disappointed3III. Choose the best answer. 1-4 CCBC 5-8 DACBIV. Insert suitable prepositions in the following sentences. 1.in 2.since 3.behind 4.in; by 5.in6.to; for 7.by; for; by; in/under; of 8.by; of; in; around 9.to; in; with; on; in 10. underV.Correct the errors, where found, in the following sentences.1. 2.above over 3.under below 4.through across 5. 6.on in7. 8.in atTranslation I.Translate the following sentences into Chinese. 1.我们分在不同的班级，所以就不再那么经常厮混在一起了。 2.人们看他的眼神，就好像他得了瘟疫，学校里的那些朋友都不想与他交往。 3.我遭到这样的待遇，是因为十几岁的孩子们还不习惯处理这样的情况，也不知道怎么 应对。 4.快到五月底时，他病情加重，医生用个透明的塑料罩子把他给围了起来，以防他受到 我们身上有害细菌的侵害。II.Translate the following sentences into English. 1.It is an attempt made to strengthen our competitive ability. 2. The police in this district know where the thieves hang out. 3.The agreements signed will break down all the barriers to free trade. 4.It was a very difficult situation, but he handled it very successfully. 5.He is my best friend. I just cant turn my back on him now that he needs my help. 6.So long as you work hard, you are bound to succeed and realize your ambition sooner or later. 7.Although he hates the job, yet he is determined to stick it out because he needs the money to support his family. 8.That cancer patient kept an optimistic attitude towards his disease, persisted in combating it, and conquered it in the end. 9.This university has a staff of more than 2,000, including about 150 professors and over 500 associate professors. 10. The concert was held to mark the 75th anniversary of the composers death.4Integrated skills I. Dictation One of the worlds most deadly health problems / is spreading to new places. / The problem is heart disease / and it is affecting more and more people / in developing nations. / For years / heart disease has been the number one cause of death / in most industrial nations. / The disease has claimed more lives / than cancer or accidents. / Now the WHO has warned that / heart disease is increasing rapidly / in almost every developing nation. / Why is this happeni