Long U and Long O

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Across
  1. 3. what you use to stick things together
  2. 5. pirates use these to look far away
  3. 8. another word for sea
  4. 10. ice is .......
  5. 11. used in science experiments, test ......
  6. 13. 3D square
  7. 15. what you put in your motorbike or car
  8. 16. opposite of young
Down
  1. 1. drink made with fruits
  2. 2. what you say to greet someone
  3. 4. to send a letter
  4. 6. what you put letters and mail in
  5. 7. baby frog
  6. 9. type of red flower
  7. 10. instrument you play with your mouth
  8. 12. animal like a cow, lots in Vietnam
  9. 14. colour of the rainbow