求这英语完型答案~~~是以前辽宁盘锦中考题~~~ 谢谢

求这英语完型答案~~~是以前辽宁盘锦中考题~~~ 谢谢
"How do you do it , Dad ? How have you given up smoking for almost 20 years ?" It ____21____ me almost 20 years to have the courage( 勇气) to even ask my father this very personal question . When Dad first quit (戒掉) smoking , the whole family were worried . For a few years we didn't mention it before him because we were afraid that he would start it ___22____.
　　Hearing my question , my father smiled and went to his desk and took a book out of his drawer . He said , " The ___23____ is in this book." I looked at the book . Its pages were yellowish (发黄的) . It seemed very ____24____. Suddenly I remembered it was my writing book when I was at middle school.
　　My father went on , "I knew your nice ____25____. You wrote it in it ,"My father is quitting smoking is my little wish ." When I read it , I decided to help you to let your little wish ___26___ . In the beginning , I read it to ___27___ at least four to five times a day . It was your wish that gave me courage to hold on ___28___ I quit smoking successfully ."
　　How amazed I was ! I didn't expect that a sentence in my writing book was Dad's reply ___29___ my 18-year-old question .Tears came into my eyes , and I hugged (拥抱) my father . I knew it was father's ___30___ to his daughter that helped him stop smoking.
　　21. A. spent B. cost C. took D. paid
　　22. A. again B. next C. first D. following
　　23. A. thought B. answer C.result D. decision
　　24. A. expensive B. new C. useful D. old
　　25. A. wish B. present C. problem D. disease
　　26. A. come on B. come true C.come up D. come out
　　27. A. it B. itself C. me D. myself
　　28. A. if B.because C. since D. until
　　29. A. to B. with C. of D. From
　　30. A.book B. impression C. secret D. love