They only study Chinese in their school对吗

They only study Chinese in their school对吗 These are( ).They study Chinese in this school. They () Chinese in a school in Nanjing. They will study in the school or study at in the middle school,we students study Chinese ,math .physic If they have problems in their study 还是 with their study We study in Huazhong Road Primary School 这句话对吗? They (b )study in the same middle school They don't study in the same school. they have good .friends in their school变成否 They have too many r() to obey in their school they have too much rules in their school怎么改错