BOX 1 answers
1. sight
2. tight
3. bright
4. knight
5. flight
6. light
7. right
8. delight
9. tonight
10. fight
11. fright
12. night
BOX 2 answers
1. education
2. musician
3. optician
4. intention
5. irrational
6. extension
7. decision
8. television
9. attention
10. option
11. magician
BOX 3 answers
1. spacious
2. victorious
3. pretentious
4. superstitious
5. nutritious
6. conscientious
7. anxious
8. precautious
9. studious
10. fictitious
11. ambitious
12. infectious