I asked my uncle, who plays __31_______ piano well, __32____

I asked my uncle, who plays __31_______ piano well, __32_______ he would assess (评定) the tone of a second hand piano I was hoping to buy. We arrived __33_______ the house and Uncle Frank looked the piano over, then __34_______ (sit) down and played a mixture of honky-tonk numbers and classical pieces. When he finished, we told the family that we would call ___35_______ in 15 minutes.
Outside, Uncle Frank said that ___36________ the wood was battered (坏掉的)，the sound was good and we should buy it.
When I phoned the woman back, she sounded as if she was crying. __37____ (concern), I asked, “What’s the matter?”
“We didn’t know the piano_38______ play like that,” she replied. The piano wasn’t __39_______sale, and her daughter had to resume(重新开始) taking piano __40___________.