Sacha's challenge

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Across
  1. 4. Someone who performs magic
  2. 6. Add on another room
  3. 7. Happens a lot
  4. 9. Crash!
  5. 10. Feeling alone, apart from the group
  6. 11. Someone who checks your eyesight
Down
  1. 1. Normal, every day
  2. 2. Someone who works with electricity
  3. 3. Totally different
  4. 5. Someone who works as a doctor
  5. 7. Happens every now and then
  6. 8. Not knowing which way to go