Mr.Green goes to work at seven ten every day.变成疑问句

题目

Mr.Green goes to work at seven ten every day.变成疑问句
改错
1.It's half past nine o'clock.
2.He picked up a two-yuans note.
3.This is my the sixth comic book.
4.Toady we will learn the nineth lesson.
速回~急

答案

when does green go to work every day?
1.o'clock 去掉
2.two-yuan
3.the去掉
4.ninth