Cross word Puzzle

12345678
Across
  1. 1. standing with the back straight
  2. 6. someone we don't know
  3. 7. to feel happy
  4. 8. looking for something
Down
  1. 1. not same with anything
  2. 2. best skills
  3. 3. feeling of drinking something
  4. 4. very important
  5. 5. copy by drawing on it
  6. 8. not able to move