1.перепишите следующие предложения, подчеркните в каждом из них глагол сказуемое и определите его видовременную форму, залог и укажите их инфинитив. переведите предложения на язык. 1. выполните по образцу: the letter has been written. письмо написано. has been written – present perfect, passive voice инфинитив – to have been written 1. britain has adopted a phased programme of reductions in air pollution. 2. coal fires are not allowed in london. 3. a lot of pollution comes from cars, so let's hope, that electric cars, will be widely used in future. 4. much noise pollution has been caused by traffic and aircraft. 5. the new enterprises in many countries have been export-oriented especially towards the developed industrial countries.