_______ you are busy now, let’s go next time, OK?
—Must I pay for the bill now, boss?—No, you __________ pay for it after the meal.
—How would you like your coffee, sir?—________. It’s my favourite.
—Sorry, I’m late. Has the meeting begun?—It doesn’t matter. The meeting for several minutes.
—When are you going to fly to Taiwan this summer?—_________ we finish school. It will be a great holiday.
—Who taught ________ to write the computer program?—Nobody. She learned it by __________.