Ответ:

  1. Dan ran into Jo on his way home.
  2. He ran out of milk, so he went to buy some.
  3. The police are running after a robber.
  4. I tried to run after the thief, but he was too fast for me.
  5. Did you run into Mr Jones the other day?
  6. Oh, no! The guests will be here in a minute, and we are run out of coffee.