题目

Do you like doing sports every day? A lot of people like doing sports because they can help them to keep fit. Today Yoga（瑜伽）is women’s favourite kind of sports. But many people like to watch others to play ball games. They like Yao Ming and David Beckham very much. Yao Ming plays basketball very well. David Beckham is good at playing football. People often watch their favourite players or teams on TV. When they watch them on TV, they feel excited. Sports change with the seasons. People play different games in different seasons. They will swim in summer and skate in winter. II’m going to make an early start ________ I won’t be late for class. A. or 　　　　　　　　   B. if 　　　　　　　　    C. that　　 　　　　    D. so that