rustamahiyarov

29.03.2020 14:16 •  Английский язык

Выполнить , . перепишите текст, заполнив пропуски необходимыми по смыслу словами из предложенного списка. изменяйте форму глагола там, где это грамматически обусловлено. 1)operation tiger create left remain save seventy years ago there were 100,000 tigers in the world. today there are no more than 8,000 . in 1972 the world wildlife fund organized 'operation tiger' to the tigers that . eighteen tiger reserves have been in india and three in nepal. 2)greenhouse effect hold atmosphere destroy burn job cans produce drive the earth has been getting hotter because we are too many “greenhouses gases”. these gases the heat. trees and plants help take gases such as carbon dioxide from the but we have now too many trees. there aren’t enough trees and plants to do this we make carbon dioxide when we wood or cars. cfcs (other dangerous gases) are in the refrigerators and aerosol 3)the ozone layer dangerous acid diseases holes there is a layer of gas called ozone. it covers the earth. it protects us from the dangerous rays of the sun. but when ozone gets near to earth (in rain, for example) it is also very itself and causes . there are also now in the ozone layer.