改错：Are the students cleaning the classroom right now?急

改错：Are the students cleaning the classroom right now?急 The number of the students are one hundred.改错 the students are talking to the book Beautiful Day 改错 Some of the students are American,ang one of the students are from England.【改错】 The teacher with five students are coming here.改错 改错、 Here are the results of students activity survey There are students on the playground.改错￥#@!#￥32 the students of class four all are here today 改错 There are students on the play ground.改错 The three students are both 15 years old 改错 one of the students are not at school today 改错 There are around two hundred students on the piayground 改错 改错 The students all are in school now. 改错：Listen!The five students are cleaning their classroom. The number of the students in the school are over 2,000改错 number students are over 那个有错 the students are passing the volleyball from one to the otner 改错 改错Look the boy.His eyes are blue.Students have to listen teachers in the class. 单句改错 The all students are listening to the teacher now.