改错They are our Math' s teachers.

改错They are our Math' s teachers. Look!They are studying for math test now.(改错） 英语改错：They are our teacher. Who is they?They are our teachers.这句话哪儿处错了?改错的部分? I don't like math and science.They are boring.They number of books on the desk are ten.改错题 Who are they They are teachers.(改错 yes,they are (our) How nice flowers they are!改错改错、、 改错1.These child are tired and thirsty.2.They are an old.3.our name are Tom and hans. They are America boys.改错 They are your brother 改错 They are your kite 改错 are they your parent改错 改错;they are my geandparents. they are they shoes（改错） Our Chinese are all excite.改错快 改错：ARE OUR TEACHER AT SCHOOL? Are our teacher at school?改错