Circle the letter of the incorrect underlined part.
1. D. serious => seriously
2. A. written => been written
3. A. was => were
4. A. are => is
5. D. at => on
6. D. happily => happy
7. B. supposes => is supposed
8. C. because => because of
9. D. for => on
10. B. live => living
11. B. goes => is going
12. A. are => is
13. A. pride => proud
14. D. met => meet
15. C. hear => hearing
16. C. nervously => nervous
17. A. When => If
18. B. come => comes
19. A. much => many
20. B. beautiful => beautifully
21. D. to clean = >to be cleaned