题目

听下面一段较长对话，回答以下小题。【1】What was Prof. Stone's grandfather afraid of? A．Leaving his home.B．Parting from his son.C．Taking early retirement.【2】What does old age mean to many elderly Americans? A．Lack of moral support.B．Loss of self-worth.C．Change of living habits.【3】What will Prof. Stone talk about next concerning elderly people? A．Public services they ask for.B．Health care available to them.C．Contributions they can make.About 40% of the travellers to Shanghai ________ from foreign countries. [　　] A．comesB．is C．areD．are coming