Lesson 20

1. perhaps
2. etiquette
3. indirect
4. premiere
5. adventure
6. rumbling
7. crust
8. mantle
9. core
10. plate
11. mechanical
12. weathering
13. chemical
14. igneous
15. sedimentary
16. metamorphic
17. sinister
18. tense
19. shipwreck
20. punctuation
21. immaculate
22. zealous
23. upon
24. exact
25. jungle





Lesson 21

1. exaggeration
2. fractions
3. speedometer
4. orangutan
5. pineapple
6. Saturday
7. environment
8. resurrection
9. evolution
10. creation
11. knowledge
12. community
13. satchel
14. soap
15. valentine
16. bubble
17. limb
18. glistening
19. forces
20. Powerade
21. price
22. Cupid
23. grandparent
24. civilian
25. island