________ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.
— Do you have the time? — Sorry, I have no watch. — ____
— Thank you for a wonderful meal. — ____.
— Hello, this is 8325788. — ____?
— Could I borrow your camera? — ____. But you will have to buy some film.
— Would you mind ____ the window? It's hot here! — ____.