Are they students?Yes they are有什么错

Yes,they are.最多加个逗号,其他地方没错
不懂追问!they‘re Are they students? Yes they are中they are是缩写，刚才打错了回答的时候，不能省略。 改成they arethis is my parents。Toese are my parent.有什么错These are my parents.Those are my parents.最好是 They are my parents. 他们是我的父母、There are any computers in my classroomthere are not some dictionary on the deski have not got some brother有什么错2. any 改成some2. some 改成any3. some 改成any