Perhaps two months at most. There was no noticeable change in seasons, although a tropical locale could account for that. Their clothes got ragged and hair grew long. It's interesting that they made no attempt to track the passage of time. Strange that no one had even a pocket watch.
The answer is B essential government delegate responsibilities to local governments to carry out
Sorry I can't answer 3, 5, and 6!
1. “It's so hot in this classroom.”
Answer: You're right. I'll open the window.
2. “I need your photo.”
Answer: My photo? What will you do with it?
4. “Can I borrow your laptop?”
Answer: No problem. How long will you need it?
7. “Look at the man on the motorbike!”
Answer: Oh, no! Is he going to crash into our car?
8. “There's someone at the door. Can you answer it for me?
Answer: At midnight? I don't think it's safe to answer.
9. “Natasha is having a welcome party on Friday night. Are you going?”
Answer: Of course I am. There's not anything I have to do on Friday.