5
11_
Complete the sentences. Use the present perfect affirmative
form of the verbs in exercise 4. Use short forms of have/has.
my homework, so I can go out now.
2 . a letter to grandad. Can you post it for me?
3 He his ticket. Now he can't get on the train.
4 I'm not feeling very well. ___six bottles of cola!
5 "Where's Tania?' 'She to the shops."
6 They 20 kilometres. They're really tired.
7 She home. She's in the living room.
8 They a pizza. Now they aren't hungry.
>> GRAMMAR BUILDER 10B (EXS 1-3): PAGE 128 <
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1. We must be quick. There is little time.

2. My grandmother is a teacher.

3. Emma ate too many apples yesterday and she had a stomachache.

4. A lot of people want to have stylish cars very much but they don't have enough money to buy them.

5. The little boy tried to eat as many sweets as he possibly could.

6. Kate enjoys her life in this city. She has a few friends and they meet quite often.

7. Is there anything to eat?

9. Would you like some sugar in your tea? - Yes,please, a little.

10. Have you got a pen?

11. The museum was very crowded. There were too many people

12. There isn't much juice in the bottle.

13. Steve isn't popular. He has few friends.

14. It is very cold today.

15. There is no news for you today.

16. I'm afraid there is no water in the bottle.

17. You are nine years old.

18. Ann has got two brothers.

19. How many people are there at the party tonight?

20. Let's go to a cafe. We've got a little time before the train leaves.

Environment - a set of components of the environment, natural and man-made natural objects and man-made objects.
Components of the environment - land, minerals, soils, surface and ground water, air, flora, fauna and other organisms, as well as the ozone layer of the atmosphere and near-Earth space, providing a set of favorable conditions for the existence of life on Earth.
Pollution - into the environment of matter and (or) energy, property, location or number of which have a negative impact on the environment.
Contaminant - a substance or mixture of substances, the number and (or) concentrations exceed established for chemical substances, including radioactive and other substances and microorganisms standards and have a negative impact on the environment.
Air pollution - a really serious problem. Air is composed of oxygen, nitrogen, water vapor, and, thanks to our civilization, of a variety of toxic particles. The more of these particles in the air is, the less room is left in the atmosphere for oxygen.
   The problem of air pollution is not limited to the space outside. The air inside our homes and offices can be as dangerous to your health. The main source of pollution - cigarette smoke, but it is not the only one. Toxins are allocated even when you just cook. Every time you scratch the Teflon non-stick coating is allocated enough toxins to kill a canary.
 Greenhouse effect, which we all have been associated with the phenomenon of global warming, caused by toxic gases. The main enemy of clear atmosphere - methane. It is released from the decomposition of sewage.
Greatly affects our waterways. In every neighborhood, in every city there drain sewer, storm water from the highways and municipal enterprises directly into the river. Everything goes into the water, passing minor cleaning steps.