20. найдите предложения, где іt является формальным подлежащим,
личным местоименнем 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. s. it is the most
interesting article on this subjcct. 6. it has becomc evident that ecological
problems can be solved only on the global level. 7. joint efforts of people
throughout the world makc 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 scrious. перевод​