Is your iPad black, Mary?–No, it isn’t. ______________ is white.
Bill said they would haveholiday.
Excuse me, I get back my umbrella, madam? –I’m really sorry. I thought it was mine.
Do you know your head teacher’s telephone number? I have something important to tell her.—Sorry, I can’t remember. Pleasein the telephone book.
_____ you ever _____ to Nanjing? —Yes, I _____ there last year.