Complete the sentences with the correct form of Used to 1 Some people _____ think unicorns exited. 2 Many people _____

1 Some people used to think unicorns exited. 2 Many people used to believe Marco Polo\'s book was fact not fiction. 3 Transport used to be much slower three hundred years ago.4 They used to wear jeans in the thirteenth century. 5 People used to have mobile phones. 6 People used to travel by train and ship before the invention of the airplane.7 A long time ago people used to believe that the sun went around the earth. 8 In Britain in 1600 most children from poor families used to go to school. 9 People used to drive cars in 1750 10 Before DVDs people used to VHS videos.