Определите тип следующих предложений, части предложения и части речи, которыми они выражены: 1. the door opened and michael gosselyn looked up. 2. i was just signing some letters. 3. 1 only came to see what seats had been sent to the dennorats. 4. he has been here for three days. 5. michael touched a button and immediately his secretary came in.

1 The door was open by you
2 Questions were asked by us
3 His project will be finished by him next week
4 This excercise can be done by him
5 I was invited by them to their conference
6 A new film was seen by me
7 Letters are written by my sister regularly
8 New methods of student's training are developed by universities
9 A still higher degree can be gotten by the students after graduating from the university
10 the curricula of technological universities must be improved by the study of foreign languages, history and economics

It is a wonderful world we live in. For thousands of years the Earth has given support to all forms of life – human beings, animals, birds, fishes, insects and plants. But now human beings are killing our planet. Many species of animals and birds have disappeared.Besides, every year people cut down more trees, build more roads, and use more land for farming. This leaves fewer jungles, fields and forests for wildlife. The country air, once clean and fresh, now may be polluted by power stations and factories. Some of our rivers are now empty of fish.. All over the words the forests are disappearing. People cut the trees down because they need wood and paper or new places for farms and houses. Forests the size of Belgium are destroyed every year.People cut the trees down because they need wood and paper or new places for farms and houses. Even if new trees are planted, it takes many year for them to grow. Go to the seaside and you’ll see the pollution around you. There is a lot of litter on the beaches. Some of it was left by people and some was brought by the water. We live among litter and wastes which we have created ourselves – fumes of cars, throwaway packaging, etc. They pollute themselves with cigarettes, alcohol and junk food. These are some of the world’s most serious environmental problems. And it’s no good pretending they don’t exist – they do.

It is a wonderful world we live in. For thousands of years the Earth has given support to all forms of life – human beings, animals, birds, fishes, insects and plants. But now human beings are killing our planet. Many species of animals and birds have disappeared.  Besides, every year people cut down more trees, build more roads, and use more land for farming. This leaves fewer jungles, fields and forests for wildlife. The country air, once clean and fresh, now may be polluted by power stations and factories. All over the words the forests are disappearing. People cut the trees down because they need wood and paper or new places for farms and houses. Forests the size of Belgium are destroyed every year. It’s an international disaster.There is a lot of litter on the beaches. Some of it was left by people and some was brought by the water. Pollution is very dangerous for people, wildlife and the environment. We live among litter and wastes which we have created ourselves – fumes of cars, throwaway packaging, etc.These are some of the world’s most serious environmental problems. And it’s no good pretending they don’t exist – they do. What’s more, they are getting worse all the time! What will happen if we don’t try to solve these problems? Scientists have made predictions and they are alarming.