I believe the correct is the third option. It is important to preview sources before using them in your research because it reveals deeper concepts. Reading deeply the sources would allow you to have a deeper understanding of the sources and determine which parts of the sources are useful to your research.
The way he tells the story and how it was a different era. His language is kind of backwards let just say.
I’m not sure about this but this looks like a legit conversation to me:
Hello can I help you?
Yes, please, I would like a bag of sugar.
Yes, of course. Anything else?
I would like a loaf of bread and a carton of milk, please.
Is that all?
Yes, that’s all.
That’s twenty pounds, please.
Here you are!
Thank you!
Do all/ some your clothes need ironing?