crossword

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Across
  1. 5. when a star collapses it becomes
  2. 7. if Mary ...(live) in London, she wouldn't have to commute two hours every day
  3. 8. during the ... he goes for a walk
  4. 9. I'd stop if I (be) tired
  5. 10. if you order a hamburger, you ...(get) a dessert free
  6. 12. if you send them an email, they ...reply at once
  7. 14. blocks harmful solar radiations
  8. 17. worry if we ...worry( not worry), we'll miss the train
  9. 18. if customers ... don't(buy) online, they don't get a discount
Down
  1. 1. if we ...(find) a bar, I'd have a cold drink
  2. 2. the protagonist' name of "the Pedestrian"
  3. 3. earth is at the perfect
  4. 4. the universe is
  5. 6. what's mr. Mead's job?
  6. 9. without it there can't be life
  7. 10. many solar sistems make a
  8. 11. our solar system has ... planets
  9. 13. if I were you, I ... (will) make a sandwich
  10. 15. if this volcano...(erupt), it would be a disaster
  11. 16. if you ...(look) in my rucksack, you'll find some water