Pretty sure it's the First and Third sentence.
Is it easy?
Is he Korean?
No, he isn't.
It's in Room 305. (not Yes) We answer with Yes or No if we have a question without a question word
Yes, I think so.
Are they in Room 102?
Where are you from?
How is your class?
What is your nickname?
hope it helps you
Please mark Brainliest!
BTW, sorry for answering 14 hours after you posted I just spotted it and decided to answer.
It shows that hes determined to return to his family because he loves them because he went all over the world to return to ithica