On Monday morning, there are Chinese and math classes, on Moday afternoon, there are politics and biology classes. On Tuesday morning, there are English and painting classes, on Tuesday afternoon, there are music and physical exercise classes. On Wednesday morning, there are geography and math classes, on Wednesday afternoon, there are history and physical exercise classes. On Thursday morning, there are science and painting classes, on Thursday afternoon, there are biology and music classes. On Friday morning, there are Chinese and math classes, on Friday afternoon, there is a physical exercise class.