Fill in the blanks in the idiomatic expressions. Can you explain what they mean?

1. I thought the new job would be better than the old one, but actually it was out of the   pan and into the fire.
   
2. Poor Aunt Hilda is in bad   after falling and breaking her arm. I should go and visit her tomorrow.
   
3. You look like the   of health after your vacation in the Caribbean!
   
4. I love getting new projects at work, especially interesting ones that I can really   my teeth into.
   
5. He was so lucky to survive the accident. He escaped by the   of his teeth.
   
6. It’s wonderful to see you after such a long time. You’re a(n)   for sore eyes!
   
7. The mother turned a(n)   eye when her son pretended he was doing his homework while he played on the computer.
   
8. Poor Tony. After he ate that huge Thanksgiving meal, he was as sick as a(n)   .
   
9. It’s no good. I just don’t understand these computers. I guess you just can’t teach an old dog new   !
   
10. The neighbor’s kids are so noisy. They fight like   and dogs all the time.