Questions on Spelling Words

I've had some questions on how to study for spelling words.  I'd like to clarify the lists to make it a little easier to study.

Groups 1 & 2
1. bag
2. job
3. mad
4. stop
5. pan
6. fox
7. pat
8. lock
9. cat
10. lock
11. along
12. might
13. close
14. something
15. seemed
16. next
17. hard
18. open
19. example
20. beginning

Group 3
1. hat
2. name
3. jack
4. date
5. ask
6. race
7. slap
8. plane
9. fast
10. cape
11. along
12. might
13. close
14. something
15. seemed
16. next
17. hard
18. open
19. example
20. beginning

Group 4
1. fern
2. clear
3. bear
4. germ
5. dear
6. swear
7. jerk
8. deer
9. sneer
10. wear
11. along
12. might
13. close
14. something
15. seemed
16. next
17. hard
18. open
19. example
20. beginning

Group 5
1. crust
2. huge
3. blue
4. lump
5. tune
6. due
7. luck
8. cube
9. true
10. clue
11. along
12. might
13. close
14. something
15. seemed
16. next
17. hard
18. open19. example
20. beginning

I hope that clears up any questions you may have!

Sorry for the late post, but I left early to go have a birthday dinner! :-)