1. boss
2. botanical
3. botany
4. both
5. bother
6. bottle
7. bottom
8. bounce
9. bound
10. boundary
11. bow
12. bow
13. bowl
14. bowling
15. box
16. boxing
17. boy
18. boycott
19. brain
20. brake
21. branch
22. brand
23. brave
24. bravery
25. bread
26. break
27. break(broke, broken)
28. breakfast
29. breakthrough
30. breast
31. breath
32. breathe
33. breathless
34. brewery
35. brick
36. bride
37. bridegroom
38. bridge
39. brief
40. bright
41. brilliant
42. bring (brought, brought)
43. Britain
44. British
45. broad
46. broadcast (broadcast, broadcast
或 broadcasted, broadcasted)
47. broadcast
48. brochure
49. broken
50. broom