题目内容：
阅读下面短文，掌握其大意，然后从21~40各题所给的四个选项（A、B、C、D）中，选出最佳选项，并在答题纸上将选项标号涂黑。Although I love my life, it hasn’t been a lot of fun I’ve been ill for 28 years.
Music has always been a great love of mine and , in my 20s, when my 21was more manageable , I 22 ten years as a professional singer in restaurants, playing and singing falk songs. 23 that was years ago and times have changed, 24 I live with mother on a country farm.
Two years ago, I decided that I would need to have some kind of extra work to 25 my disability pension (残疾抚恤金). 26 I need as in the aftenoons , I was bnitod in my 27 . I decided that I would consider,28 to singing in restamrants.
My fainfy are an musicians , so I was 29 when I went into our local music store
explained that I wanted to sing agin but using recorded karaoke music.I knew that disc were very expensive and I really didn’t have a lot of 30.And 31 you only three to four song out of ten on a disc that you can 32 use .
When I told the owner of the shop about my 33. he gave me a long, thoughtful 34.
“This means a lot to you ,doesn’t it ?” he said. "Come with me ".
He led me 35 the crowded shop and to a bench with a large professional karaoke box on it.
He placed his large hand 36 on his treasure and said.”I have 800 karaoke songs in here . you can take your 37 and I” II record them for you .that should get you started.”
I 38. Thanking him , I made a time with him to listen all the songs and choose 39 that I could sing. I have come full circle with his help.
His 40 still warms my heart and make me just that bit extra, when I have the chance. 请在第（21）处填上最佳答案。 A．loneliness
B．sadness
C．tiredness
D．sickness
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