the geography teacher said to us ,"the moon moves around the

the geography teacher said to us that the moon moves around the earth and earth goes round the sun.
再问： 间接引语 对吗？
再答： 是的。 但要注意在以下几种情况下。在直接引语变为间接引语时，时态一般不变化。 　　①直接引语是客观真理。 　　"The earth moves around the sun and the moon moves around the earth, the teacher told me. → The teacher told me the earth moves around the sun and the moon moves around the earth。
再问： mr li said,"i will leave for shanghai on business next month,children"直接引语变为间接引语
再答： mr li said to children that he would leave for shanghai on business next month.
再问： 1.对于学生来说抄袭别人的作业是不对的 -----not right--------students------ ------- ------- homework 怎么做 2.她说她不想再做我的好朋友了 she said she----- -------- --------- -------- my best friend -------- 怎么做
再答： it's not right for students to copy others' she said she didn't want to be my best friend anymore