خودآموز جامع واژگان آکسفورد - سطح 2خودآموز جامع واژگان آکسفورد - سطح 2 (آزمون درس 16)
مدت زمان پاسخگویی به پرسشهای این بخش 10 دقیقه می باشد.
پس از اتمام پاسخگویی، گزینه ارزشیابی و مشاهده پاسخ را انتخاب نمایید.
Read the definitions carefully and select the correct words.

1. the mixture of gases that surrounds the Earth


2. the most northern point on the surface of the Earth


3. the most southern point on the surface of the Earth


4. to do something that produces an effect or change in something or in someone’s situation


5. a permanent change in weather conditions


6. to become impossible to see any longer


7. an illness which affects a person, animal, or plant


8. a change that is caused by an event, action etc


9. concerning or affecting the air, land, or water on Earth


10. to go down to a lower level, amount, price etc


11. a situation in which a large number of people have little or no food for a long time and many people die


12. a substance such as air, which is not solid or liquid, and usually cannot be seen


13. affecting or including the whole world


14. a general increase in world temperatures caused by increased amounts of carbon dioxide around the Earth


15. happening slowly over a long period of time


16. slowly, over a long period of time


17. the seeds of crops such as corn, wheat, or rice that are gathered for use as food, or these crops themselves


18. to have a bad effect on something


19. causing harm


20. a period of time such as a few weeks when the weather is much hotter than usual


21. belonging to or relating to people, especially as opposed to machines or animals


22. a subject or problem which people are thinking and talking about


23. a substance that is not a solid or a gas, for example water or milk


24. if something solid melts or if heat melts it, it becomes liquid


25. to make air, water, soil etc dangerously dirty and not suitable for people to use


26. the process of making air, water, soil etc dangerously dirty and not suitable for people to use, or the state of being dangerously dirty


27. to say that something will happen, before it happens


28. if something or someone is predictable, you know what will happen or what they will do


29. a tropical forest with tall trees that are very close together, growing in an area where it rains a lot


30. to increase in number, amount, or value


31. a firm object or substance that has a fixed shape, not a gas or liquid


32. if something spreads or is spread, it becomes larger or moves so that it affects more people or a larger area


33. the air, water and land in or on which people, animals and plants live


34. changing a lot so it is impossible to know what will happen