We often play basketball, running, and so on. 这句有问题,running也能play得吗?
下一句finish应改为finished. 等做完了作业. listen to music就好了,不用the. relax myself前面加上一个to,否则句子有两个谓语动词了. both of us like go shopping这里把go去掉.we all have fun这里最好加一个can,也就是改成so we can all have fun.
其他语法上的错误没有了,就是不够地道,慢慢努力吧.