C. I understand how you feel. Find and correct the mistakes 20. Among the three sisters. Jane is the more successful. A. the B. Among 21. Tom asked to me where his Math book was. A. where B. his D. Thanks. That's very kind of you. C. sisters C. was 22. Mai is feeling very stressful because she has a big assignment to complete. A. friend's C. complete D. more D. to D. has B. stressful 23. I can't decide what to wearing to my friend's birthday party tonight. A. friend's B. what C. decide D. wearing Choose the word whose underlined part differs from the other three in pronunciation in each question 24. A. informed B. knitted B. historic C. frustrated C. decision D. moulded D. reliable 25. A. skill