Guoguo：Hi，Mike.Why are you standing here？
Mike：Hi，Guoguo.I'm waiting for my uncle.Look!Here he comes.
Guoguo：There are two men.Which one？What is he wearing？
Mike：It's the taller man.He is wearing a blue hoody.
Guoguo：Ah，yes.He looks so nice.What does he do？
Mike：He is a professor in a university.
Guoguo：Wow.No wonder.I have to say goodbye to you now.
Mike：Bye﹣bye!
Mike is waiting for his uncle.His uncle ▲
