Помогите пожалуйста! Только не с интернета!

1. Modern technologies have many minuses which can destroy our environment.2. I think the most urgent ecological problems is global warming.3. The glaciers and icebergs can melt which can cause many seaside cities and territories sinking.4. Global warming is caused by machine and car gases.5. In the place where I live, the climate is getting colder, which I think is for the better. In Eastern Europe is getting warmer. The same situation is in Antarctica.6. I think humans can solve the world's ecological problems only if they refuse to use electrical machinery, which is almost impossible for us, so obsessed with it.