根据汉语完成下列句子

1. I spend all my _____ _____(闲暇时间) on football.

2. She _____(周游) the Asia when she was fourteen.

3. The boy began to go to school _____ _____ _____ _____(在……岁时) six.

4. Li Yundi won the first prize in the 14th Chopin _____ _____ _____(国际钢琴比赛)in Poland.

5. I didn't go to the music class _____ _____(由于)the heavy rain.