=> 1. careless -> carelessness 2. but -> x 3. don't -> won't 4. whom -> who 5. he -> who 6. but -> x 7. them -> x 8. because -> although 9. electrical -> electricity 10. watch -> to watch 11. we'll -> we would 12. hardly -> hard 13. Let's -> let 14. sing -> sings 15. spending -> spend 16. interesting -> interested
1. careless => carelessness 2. but => ∅ 3. don't => won't 4. whom => who 5. he => who 6. but => ∅ 7. them => ∅ 8. because => although 9. electrical => electricity 10. watch => to watch 11. we'll => we would 12. hardly => hard 13. Let's => let 14. sing => sings 15. spending => spend 16. interesting => interested
