正确句子比例很高,但需多多加强从句的使用;请作者增加词汇丰富度;语言不流畅。
Sam got up at six yesterday. He rode his bike to the park and had a great time. he had lunch in the Mcdonald with his parents. Then he played basetball with his classmates at school. After that, he took a walk with his father after dinner. And his father bought a CD for him. What a funny day he had!