题目

I wanted to do something special for my 15－year－old son, who has always been a perfect boy. He worked all summer to earn enough money to buy   61  (he) a new racing－bicycle instead of asking for money from me. Then he spent hours and hours on it. I loved my son so much   62  I bought him a pair of sunglasses and gloves. When my son rode the racing－bicycle with them, he looked very cool. He dreamed   63   taking part in a race and winning. On November 10th, my birthday, when I went to the kitchen to start the milk and bread in the morning, I found   64   beautiful g用代入法解下列方程组