Please tell me if the sentences are correctly punctuated.
1. players who have finished an hours practice may return to the hotel
Players who have finished an hour's practice may return to the hotel.
2. i ended up having lunch with my parents a bad tempered professor and an alsatian
I ended up having lunch with my parents--a bad tempered professor and an Alsatian.
3. thomas company nexus corp has branches in three different continents asia africa and europe
Thomas' company Nexus Corp has branches in three different continents: Asia, Africa, and Europe.
4. hundreds like the chinese guy in the bbc documentary fall prey to drug addiction every year
Hundreds, like the Chinese guy in the BBC documentary, fall prey to drug addiction every year.
5. however hard one tries its difficult for an adult to live in their parents house
However hard one tries, it's difficult for an adult to live in their parents' house.
2. I ended up having lunch with my parents — a bad - tempered professor and an Alsatian. (Please learn how to make proper n-dashes and m-dashes on your keyboard.
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2.
I ended up having lunch with my parents—a bad-tempered professor and an Alsatian. (Please learn how to make proper n-dashes and m-dashes on your keyboard. Multiple hyphens are sometimes used for HTML code.)
3.
Thomas's company,