Since the reform and{{U}} (11) {{/U}}policy in 1978, great changes have{{U}} (12) {{/U}}in China. In the past, people's life was almost the same and quite{{U}} (13) {{/U}}. People worked 6 days a week and stayed at home or went to the movie at leisure. They had no other places to go for{{U}} (14) {{/U}}. But now people have more free time and more choices to{{U}} (15) {{/U}}. They can make use of public and natural sports resources. Besides, they can make use of public sports facilities in the neighborhood or go to the health center.