Is this_____ computer game?— Yes, _____ is. It’s _____ computer game.

─You look so tired, Celia! ─Yes. I volleyball the whole afternoon.

________ old man behind Mary is ________ university teacher.

Mum, have you seen my mobile phone?—_________you bought last week? I’m sorry I haven’t seen _________.

Jack, is this your jacket?–No, it _______ be my jacket. My jacket is black but this one is blue.