---.Look! It _____be your uncle .----It_____ be him . He has gone to Xi’an.

---Could I have a word with you, mum?  ---Oh, dear, if you______.

---Lingling says Miss Yu has gone to Shanghai, _____ that be true?---It _____ be true because I saw her in the office just now.

It seemed that our nursery rhymes___ some magic because all the nights I sang them for my daughter, she would listen to them with keen pleasure．

---Did they have a good time at the party?---Judging by their smiles, they _________ have enjoyed themselves.