根据下叙述写一篇短文（英语书面表达）

Sam woke up at six o'clock yesterday.After that,he went to the park by bus.In the park,he enjoyed himself very much.At noon,he had lunch with his parents in the restaurant.In the afternoon,he played basketball with his friends in the school from four o'clock to six o'clock.After supper,Sam went for a walk with his father,who bought him a piece of CD.Sam really had a great day yesterday!