— Why, David, you look so tired!— Well, I ________an article and I must finish it tomorrow.
“Do you need any help with those heavy bags?” “No, thanks; _____.”
“Would you take this along to the office for me?” “_____.”
“You must find such long hours very tiring.” “______. I enjoyed it.”
“Would you like to turn that music down? I‘m writing a letter.” “_____.”
“Can you spare me a few minutes now?” “______, but I‘ll be free this afternoon.”