(英语)下列各句均有一处错误找出来并改正
Youarealwayssayingthateveryoneshouldbetreatedequally.ThisiswhatIdon'tagerr______
Theteachersaidthatlighttraveledmuchfasterthansound_____
Whodoyouthinkmightthepublicchooseastheirfavoritesingerthisyear?______