Spelling spoilers #4

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Across
  1. 1. I am ... that you will get everything right
  2. 5. The act of looking after yourself
  3. 6. Do it by yourself
  4. 7. A union of two people
  5. 8. How tall are you? What is your ...?
  6. 9. By myself, I get so ...
  7. 10. Valentine's Day is in...
  8. 12. Where you would go to eat food
  9. 14. This feeling occurs when you miss someone
  10. 15. Something that measures volume
  11. 17. The period of time as a teenager
Down
  1. 2. Do it right now
  2. 3. A popular mobile game amongst teenagers, '... Us'
  3. 4. Short for lab
  4. 8. Going against your moral standards
  5. 9. You need this to drive a car
  6. 11. Where you would see how much gas is in the car
  7. 13. It is ... that you will get all of these correct
  8. 16. Punctuation and...