Words about "Invention"

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Across
  1. 3. A good knife is very p______ in the kitchen.
  2. 4. An artist can c______ beautiful paintings.
  3. 5. Today is a s______ day. It's my birthday!
  4. 6. The clowns show is so f______ that everyone laughs.
  5. 8. I saw an interesting a_______ on TV.
  6. 10. The d______ between two cities is far, so we need to take a train.
  7. 11. Scientists work hard to d______ new technologies.
Down
  1. 1. You can call me a______. I'm happy to help.
  2. 2. The bus is nearly empty. There is only one p______ on it.
  3. 4. This chair is so c______ that I like sitting on it.
  4. 7. In the d_______, we can see everything clearly because of the sun.
  5. 9. Thomas Edison used to i______ many useful things.