Complete these sentences with used to or didn't use to. (Дополните эти предложения конструкцией used to или didn't use to. ) 0 In the past, people didn't use to travel by plane often. 1 Some Indians. . . . . . travel by canoe. 2 My parents liked radio and they. . . . . . listen to radio every day wher they were young. 3 My grandparents. . . . . . . . . go to school by scooters. 4 In the past, people. . . . . . . . . go for walks more. ​