Crossword Puzzle: A Seriously Twisted Tale

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Across
  1. 4. A person or thing that takes the place of another.
  2. 6. James whistles very well. He can do a very good i____________ of a boiling kettle.
  3. 7. Although she can run long distances with ease, she has no i___________ to join the upcoming marathon.
Down
  1. 1. I recognise that actor. He was in the s_________ role in the latest Spiderman movie.
  2. 2. A group of performers who put on a show to entertain, usually with acrobatics and animals.
  3. 3. Small, shiny discs sewn on to clothing for decoration.
  4. 5. Look at that acrobat! She is swinging so fearlessly from the flying t________ .