Fill in the gaps with the correct form of the verb to be in the past. 

Today was an exciting day in Brightville. Sarah and her friends went to explore the city. They were a little nervous because it was their first time in Brightville. In the city they visited the town hall, a famous square and a cool museum about dinosaurs. They were amazed by the tall buildings. However, Sarah's friend, Tom, was worried about getting lost in the big city. After exploring the museum, they weren't ready to leave the city yet, so they decided to eat some ice cream at a shop. Finally, they went back home, they were tired but ready for the next adventure.