Match questions 1-3 with answers a-c. 1 when did Bill Gates start a company? 2 Where did Angelina and Brad buy a h 3 Did Brad Pitt go to university? a In New Orleans. b Yes, he did. c In 1975. in exercises 2
Ex. 27. Употребите глаголы, данные в скобках, в Present Perfect: 1. I have spoken to him about it several times. 2. We have learnt many new words in this course. 3. He has made that same mistake several times. 4. I have heard that story before. 5. I am afraid that I have lost my car keys. Ex. 28. Употребите глаголы, данные в скобках, в Past Perfect: 1. I was sure that I had seen the man before. 2. I asked him why he had left the party so early. 3. It was clear that he had given us the wrong address. 4. The teacher corrected the exercises which I had prepared. 5. He knew that he had made a serious mistake.
1. The aim of positive economics is to explain how society makes decisions about consumption, production, and exchange of goods. 2. Whatever our political persuasion, whatever our view about what we would like to happen or what we would regard as 'a good thing', in the first instance we have to be concerned with how the world actually works. 3. Although competent and comprehensive research can in principle resolve many of the outstanding issues in positive economics, no corresponding claim can be made about the resolution of disagreement in normative economics. 4. The elderly have very high medical expenses compared with the rest of the population, and the government should subsidise health bills of the aged. 5. It is a statement about how the world works, and we can imagine a research programme that could determine whether or not it is correct. 6. The second part of the proposition - the recommendation about what the government should do - could never be 'proved to be correct or false by any scientific research investigation. 7. Many people can share this subjective judgement, for example those people who believe that all citizens alive today should be able to purchase roughly equal amounts of luxury and recreational goods after paying for the necessities of life. 8. But other people might reasonably disagree. 9. You might believe that it is more important to devote society's scarce resources to improving the environment.
1. I have spoken to him about it several times.
2. We have learnt many new words in this course.
3. He has made that same mistake several times.
4. I have heard that story before.
5. I am afraid that I have lost my car keys.
Ex. 28. Употребите глаголы, данные в скобках, в Past Perfect:
1. I was sure that I had seen the man before.
2. I asked him why he had left the party so early.
3. It was clear that he had given us the wrong address.
4. The teacher corrected the exercises which I had prepared.
5. He knew that he had made a serious mistake.