17.unaware
18.disrespectful
19.equipment
20. surroundings
21. entrance
22. creative
23. critical
24. decision
25. directly
26. decorations
27. additives
28. honestly
29. scientifically
30. electrician
31. entertainment
32. expectations
33. response
34. allowance
35. fashionable
36. expectancy
ex 2
1. solution
2. grammatical
3. attendance
4. necessity
5. harmless
6. satisfaction
7. tighten
8. unreliable