I.
1. have - has
2. came - come
3. forget - have forgotten
4. just graduates - has just graduated
5. am trying - have tried
6. not - has not
7. reads - has read
8. forgets - has forgotten
9. rests - has rested
10. have - has
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14. D - can
15. A - Because of
16. B - musicians
17. A - will
18. B - 2 years
19. B - to be
20. D - boring