<span><span>I have a cat. Her name is Murka. She is very big and she is black. She likes my friends and she likes to play very much. He doesn't like a dogs. She likes to eat meat and fish, but she doesn't like milk. I like my pet very much.
I have a cat. His name is Barsik. He is very funny. He is a kitten and he likes to play very much. But he also likes to spoil newspapers and my socks. He likes to eat fish and I give him milk every day. He doesn't go for a walk, but I play with him every evening. He like to play with my hands and he scare my legs. I like him very much.
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Who came to Moscow last year? My brother or my american friend came to Moscow last year? My american friend came to Moscow last year, did He?
Who often reads fairy tales? My friend often reads fairy tales or stories?
My friend often reads fairy tales, does He?
1. The aim of positive economics <em><u>is to </u></em>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 <em><u>have to</u></em> be
concerned with how the world actually works.
3. Although competent and comprehensive research <u><em>can </em></u>in principle resolve many of the
outstanding issues in positive economics, no corresponding claim <u><em>can</em></u> 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 <em><u>should </u></em>subsidise health bills of the aged.
5. It is a statement about how the world works, and we <u><em>can</em></u> 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 <u><em>should</em></u>do - <u><em>could </em></u>never be 'proved to be correct or false by any scientific research investigation.
7. Many people <u><em>can</em></u> share this subjective judgement, for example those people who believe that all citizens alive today<u><em> should</em></u> be able to purchase roughly equal amounts of luxury and recreational goods after paying for the necessities of life.
8. But other people<u><em> might </em></u>reasonably disagree.
9. You<u><em> might </em></u>believe that it is more important to devote society's scarce resources to
<span>improving the environment. </span>
I (like) reading but I (hate) drawing.
It's 8 o'clock now. Jack (is reading) the novel, Jane (is listening) to the news
My little sister (is sleeping) now. She (likes) to sleep after dinner.
Look! Peter (is washing) the floor
3. The telephone rang while I was having a shower.
5. I know that when I leave school, I will work for my family's company.
6. I think that we will probably win but you never know.
7. I can't talk now, I will be having a meeting with Marion in ten minutes.
8. If you don't switch off the computer properly, you will have problems.
