Answer: see below
Step-by-step explanation:
1. DO yoga
2. GO sailing
3. GO cycling
4. PLAY basketball
5. PLAY volleyball
6. word/phrase is missing
7. GO jogging
8. GO diving
9. PLAY athletics
10. PLAY tennis
11. PLAY chess
12. DO gymnastics
13. GO rock climbing
14. DO judo
15. GO ice skating
16. PLAY cards
17. DO karate
18. PLAY rugby
19. GO parachuting
20. GO exercise
Consider the phrase: I am going to _____
before each phrase above. Which word would you insert before the phrase? Do, Go, or Play