11will be shown-future simple passive2understood.explained-past simple active3had written-past perfect active4had bought-past perfect avtiveleft-past simple active5has written-present perfect active6were told-past simple passive7wrote-past simple active21The lower berth is more comfortable than the upper one.2Theatre is a very old kind of art.3The first Olympic Games took place in Athens in 1896.4A doctor examines a patient and prescribes medicine.5Shops are very important in our life.31I prefer to go to the theatre.2They took place in 1896.3Yes,I do.4I usually have porridge and a cup of tea with a piece of cake.5Doctor gives us a prescription.41This film will be shown on TV.2Potatoes were bought yesterday.51Oleg said that his room was on the second floor.2The woman said to me that I spoke English well.