Never let your mind wander when driving, ______ a car crash is probable.
— ________ —Er…I want to buy my wife a gift for Christmas, but I don’t know what she would like.
—Have a nice weekend! — ________.
— ________ ? —I said, “Do you need any help?” —That’s very nice of you. I guess I could use some help.
—Would you mind if I use your telephone? — ________. Help yourself.
— ________. —Yes? —May I sit here?