Jim is a basketball fan. He is very good at playing basketball. Jack is his favorite basketball player. Jim is in the school basketball team. Every Friday afternoon, he plays basketball with other members after class. In the team, Jim's best friend is Mike. He is also good at playing basketball. Jim's sister Mary loves swimming. Every Saturday she has a swimming lesson with ten other girls and boys. Their mothers and fathers come to watch them because the children are only one or two years old! When Mary began to have swimming classes, she was only six months old. Now she is two years old and she can swim well. Many people are afraid of water, but the children in Mary's class aren't! They always have a good time in water. Mary has her swimming lessons every  _  .
Monday Friday Saturday Sunday