ei or ie words

123456789101112
Across
  1. 2. without noise
  2. 3. person you like
  3. 5. very old, from long ago
  4. 7. one or the other of two things
  5. 8. comfort
  6. 10. a number, one more than seven
  7. 12. a sight you see
Down
  1. 1. to think something is true
  2. 4. branch of learning that studies things by doing experiments
  3. 6. a part of something
  4. 9. open area of land
  5. 11. person who steals