Choose the word incorrect and fixed
21. Jessica (is only) (an) amateur, but she sings (well) (than) most professionals
22. This house (is) more spacious (as) that (white house) I bought in Rapid City, South (Dakota) last year
23. They (asked) a lot of questions, (checked) their figures, and (came up with) (best) solution
24. Almost everyone has heard (the most famoust) Olympic saying: "(Stronger), (Higher), (Faster). "
25. Louise is (the more) capable (of the) three girls (who have) tried out for the part (in the play) 
26. This telephone isn't (as cheap) the (other one), but it works (much) (better)
27. Stories are the (most good) way of (teaching) (moral) lessons (to) young people
28. The (first) skill (to learn) is how to write only the (more) important words, not (whole) sentences
29. It is (certainly) true that the (average) woman (has) weaker muscles (that) the average man
30. In 1925, he (joined) the (advertising) department of Doubleday Page and Company, one of (the most large) publishing (houses) in New York