Fill in the Blanks Who, which, that 2Online version Exceercise of who, which, that by Lourdes Navarro Laguna 1 which who which who which 1 . This is the bank was robbed . 2 . He came with a friend waited outside in the building . 3 . The man gave her flowers was handsome . 4 . The bag contains the books is blue . 5 . He didn't wait at the traffic lights were red .