在空白处填入1个适当的单词或括号内单词的正确形式。
The summer vacation is over. It is 　37． 　 (true) that time flies. In the vacation, the weather was very hot, but I enjoyed 　38． 　 (me). I did my homework in the morning. I got up at 6:30 a. m. and took a walk in the garden 　39． 　 half an hour. After breakfast I 　40． 　 (begin) reading English and Chinese and did some math exercises. It 　41． 　 (usual) took me three hours or more. I worked quite 　42． 　 (hardly) and I made great progress(进步).
l spent 　43． 　 whole afternoon outside. I went 　44． 　 (swim) and it was fun. I would not go home 　45． 　 it was about five or six o'clock. Sometimes my friends came to see me and we listened to music together. During the vacation, I was in good 　46． 　 (healthy) and high spirits(精神).