phrasal nouns

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Across
  1. 2. there has been a ________ police know who really killed her, but they're trying to protect him
  2. 3. this horse's ________ are all very healthy, I'm sure one of them will become a pedigree racehorse
  3. 5. scientists have recently made an important ______ in the search for a cure for cancer
  4. 7. the company has had to make ______ due to high production costs
  5. 9. I got some really positive _________ from my teacher regarding my last project
  6. 10. I had a really good ______ in the gym this morning
Down
  1. 1. he had a very difficult _________ his parents had problems with drugs and alcohol
  2. 4. everything was going so well at the start, but we've had a ____ recently
  3. 6. the president has been arrested, the vice president is going to _____ his duties for now
  4. 8. there has been a real ________ about the proposed changes to the education system