Помогите пожалуйста use "there is/are" in th appropriate tense or "it" in the following sentences Ghosts and Monsters _______

Помогите пожалуйста use "there is/are" in th appropriate tense or "it" in the following sentences Ghosts and Monsters ______________ a lot of old houses and castles (замки) in Britain. People believe that ______________ ghosts (привидения) in these buildings. The ghosts are always someone who died a long time ago. ______________ many stories about monsters (чудовища). The most famous monster is the Loch Ness Monster (or Nessie). Loch Ness is a large, very deep lake in Scotland. A lot of people believe that _____________ a kind of dinosaur (динозавр) living in the lake. Some people in Norway believe that ______________ a monster in a lake by the town of Seljord. The Norwegian monster is called Selma.