Найдите предложения, где it является формальным подлежащим, личным местоимением или входит в состав усилительной конструкции; переведите. 1. it is dark here. please, turn on the light. 2. it was gagarin who was the first man to orbit the earth. 3. our students study strength of materials. it is a very difficult subject. 4. mathematics is studied at all technological institutes because every engineer must know it well. 5. it is the most interesting article on this subject. 6. it has become evident that ecological problems can be solved only on the global level. 7. joint efforts of people throughout the world make it possible to achieve some progress in environment protection. 8. it is the development of robots that will solve some very complex problems of industry. 9. it is evident that research is becoming more specialized now. 10. the use of the new equipment made it possible to minimize the number of workers. 11. it is industrialization that is making ecological problems very serious.
