Ending -t blends (st, lt, nt)

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Across
  1. 3. we add it to food for taste
  2. 5. used to hold your trousers up
  3. 6. you sleep in this when you go camping
Down
  1. 1. you can wear this under your t-shirt to keep warm
  2. 2. when a knife can't cut, it is _________ .
  3. 4. You need lots of this when you're sick
  4. 7. birds lay eggs in it