Пассивный страдательный залог. 1.many people learn foreign languages. 2. somebody broke central heating 3.thousands of people visit the tretyakov picture gallery every day/
1. Foreign languages are learnt/learned by many people. 2. Central heating were broken (by someone). 3. The Tretyakov Picture Gallery is visited by thousands of people every day.
2. Central heating were broken (by someone).
3. The Tretyakov Picture Gallery is visited by thousands of people every day.