William

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Across
  1. 1. where the middle of the plane is
  2. 4. a person who goes into space
  3. 6. a sense
  4. 8. very similar to effect
Down
  1. 2. to check something is right
  2. 3. for uncountable nouns
  3. 5. where I am now
  4. 7. for countable nouns