7.4. ответьте на вопросы, употребляя прилагательные в соответствующей степени сравнения. 1. who is the tallest in your group? 2. who is the youngest in your family? 3. is english easier than german? 4. which is bigger – china or germany? 5. which is smaller – new york or london? 6. is russia larger than france? 7. what is the longest river in the world? 8. what is the deepest lake in the world? 9. are the alps higher than the urals? 10. is the thames shorter than the danube? 11. is the atlantic ocean saltier than the pacific ocean?

1. the tallest in my group is (имя). 2. the youngest in my family is  (имя). 3.english is easier than german. 4. china is bigger than germany. 5. new york is smaller than london. 6.russia is larger than france. 7.amazonka is thelongest river in the world. 8. baikal is the deepest lake in the world. 9.the alps higher than the urals. 10. the thames shorter than the danube. 11.the atlantic ocean saltier than the pacific ocean

Ecology is the science that we must be care of.  the problem of environment protection is vital nowadays. there are a lot of problems of enviroment such as acid rains, air and water pollution, deforestation.the ozone layer protects our skin from the ultraviolet radiation. but putting harmful gases into the atmosphere we are distroying this layer. the factories emit tons of chemical waste into the air. the fair result for human beings is the ecocide. that is why the health issue is very important  and wildlife is being destoyed. there are three environment rules: recycle litter, protect natural resources and use alternative ways of supplying energy. we can plant trees and make parks for endangered species. we must   save our planet and not to turn it into pile of rubbish. there are many parks in russia and europe such as: sophia's park, loch lomond, lake district and others. losiny ostrov is the most famous in russia  . the everglades is also well-known in europe. many groups concern very attentive to forest problems  such as: deforestation and animal habitats.  greenpeace is an international organization . i think that we can appeal to our local authorities. i can do it myself.