I'm not sure that I get the question... Maybe if you gave me a little more information about it I could help you?
Answer:
2) . why didn't you arrive ? You should have been there .
Explanation : Firstly i chose this option cuz it was was asking why didn't u come ? so first ur asking why did she / he not come to the party .
secondly 'you should have been there ' it feels like u r telling that she / he shd have been there cuz everyone was there and all but only she / he weren't there .
<em>hope this helped !</em>
Answer:
C
Explanation:
According to the National Sleep Foundation, healthy adults require 7 to 9 hours of sleep per night.