My father has been an engineer since 2004.(划线部分提问,划since 2004)

How long has my father been an engineer?What do you think of the things in the supermarket at the end of the street?(改为同义句）How do think about the things in the supermarket at the end of the street? ~~~~~~~~~~～～~~~~祝你进步，如对你有帮助，请及时采纳~~~~~~~~~~~~~~~~