Which sentence is punctuated correctly? 1. Mack woke up early but then, he went back to sleep.
2. After all, he realized, it wasn't a school day,
3. Saturdays are meant for sleeping in or so he thought.
4. Actually many people have jobs, that get them up early on Saturdays.

2

Explanation:

Say each with a slight pause at the commas and see which makes the most sense.

Saturdays are meant for sleeping in or so he thought.

Explanation:

Sentences are the building blocks used to construct written accounts. They are complete statements. Punctuation shows how the sentence should be read and makes the meaning clear. Every sentence should include at least a capital letter at the start, and a full stop, exclamation mark, or question mark at the end.

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.