19. These aren't mountains.
20. Those aren't geese.
21. These aren't mice.
22. They are sheep.
23. They are cigarettes.
24. They are cats.
25. They aren't girls.
26. They aren't bags.
27. They aren't trees.
28. These eggs aren't bad.
29. These eggs are good.
30. Are they flowers?
1. These men are engineers.
2. Those women are my sisters.
3. These children are my sons.
4. Those geese are big.
5. These mice are white.
6. These men are doctors.
7. Those women are my cousins. They are teachers.
8. Those girls are my nieces. They are pupils.
9. These girls have blue sweaters.
10. These boys have good coats.
11. My uncles have large flats.
12. There are tables in the rooms.
13. We have good pens. Our pens are in our pockets.
14. There are flowers in the vases.
15. These children's feet are sore.
Tiny is gnome.
He lives in the fairytale forest.
he has very big ears.
Tiny has a sweet tooth.He likes sweets.
Tiny likes to play computer games,listen to music,ride his scooter and roller skate
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>
1- conform. 2- rebel, 3- reject, 4- try out, 5-identify.
