--- Must I return the book this week?
--- No, you ______ . You can ______ it for 20 days.
--- Sorry, Mr. Green. Jim can't take part in the relay race because he's ill.
--- It doesn't matter. I'll ask ___ to go instead of him.
---“When shall we meet again next week?”
---“_______ day is possible. It’s no problem with me.”
---It's ________ nice day, isn't it?
---Yes, what ________ fine weather!