改错:Are you in Number

改错:Are you in Number what row and number are you in? 改错:what are it in you bag? What's Grade are you in?改错 改错:what are it in you studant? Are you in class ten?改错 Are you in Grade 7,Class 改错 Are you like swimming in summer?改错 改错：Are you still in the bed? Are you in the picture改错 The number of the students in the school are over 2,000改错 number students are over 那个有错 Do you know a nember of the students in your school.改错是number then you can are in our school festival.改错 you are in class three(改错）在原句上改 There are only one piano in you family 改错 What are you like doing in your free time改错 改错,what are you Are you Okay改错