---Did you see the film last night? ---No, ________, but I was too busy.
—I don't think I can walk any further. — __________; let's stop here for a rest.
His command was that we __________ immediately.
—Do you mind my opening the window? It's a bit hot here. —__________, as a matter of fact.
Every farmer knows that weather _________ farming.
—Please __________ us in the discussion. —I'd like to, but I'm __________ busy at the moment.