Use the word in capitals to form a word that fits in the space .

Use the word in capitals to form a word that fits in the space . But I was delighted to be able to say words that my family and a few friends could understand. To Annie I owe thanks for this （8.PRICE）( ) gift of speech. It has helped me to serve others.
【正确答案】：priceless
【题目解析】：P158