Complete the sentences

• 1 Be careful! There are lots of pickpockets in this area.
• 2 20000 Leagues Under the Sea is an amazing book!
• 3 Hide in the bushes before the angry dog sees you!
• 4 Did Columbus discover America?
• 5 Someone's nephew is the son of their sister or brother.
• 6 Did the children explore the old house at the end of the street?