Vocabulary
1. Enemy
2. Imagine
3. Pleasant
4. Humming
5. Sting
6. Tiny
7. Speck
8. Engaged
9. Mankind
10. Pest
11. Especially
12. Irritates
13. Itching
14. Afterward
15. Nuisance
16. Insect
17. Disease
18. Ancient
19. Civilization
20. Pioneer
21. Ancestor
22. Empire
23. Prevent
24. Tropical
25. Coast
26. Climate
27. Settle
28. Fortunately
29. Spread
30. Equipment
31. Expert
32. Beak
33. Dagger
34. Saw
35. Injecting
36. Sucking
37. Coagulate
38. Clot