1) Gagarin was the first man who flew round the Earth(Земля) in a spaceship.2) The formation(образовани, формообразование) of ores is very thick there. Aplant can be built nearby.3) The stagnation industry(в данном случае устойчивое словосочетание, stagnation industry -застой, стагнация работы) means that plants stop working.4) But all the problems can be solved(решены)by yourself.5) The Elbrus is the highest mountain(гора) in Europa.6) The pose mountains are the result of tectonic movement (устойчивое словосочетание: tectonic movement - тектоническое движение)7) Irkutsk is the city(город) in Eastern(восточный) Siberia.