—I don’t think ________ polite to speak to old people like that.—I’m sorry for that.
——Why are you walking so quickly, Edward?——There_____a talent show in ten minutes.
——Do you know_____?——He is a dentist.
——Could I borrow your camera?—— ,but please give it back by Saturday.
——Dad, please tell me when Mum_____. I miss her very much.——She will return when she_____her task. And she will bring a nice present for you.
——How is your grandma?——She’s fine. She used to_____TV at home after supper. But now she is used to_____out for a walk.