Used to or Didn't used to

Read and fill in the blanks.
Used to; didn’t use to
Today, Benny Branson is a rich famous rock star. He wears expensive designer suits and lives in an enormous mansion.
But sometime ago, Benny used to be (be) very different. He ________ (have) long blond hair and a beard. He ______ (wear) old jeans with holes and colorful striped shirts. He ________ (ride) around his small town on a motorbike, and he ______ (play) his guitar before small audiences in local cafes. He ______ (not have) many fans. He ______ (not have) much money, either, so he ______ (live) in a trailer in a park.