1 . 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.

2 . 听下面一段独白，回答以下小题。
1. When did Mike get his first mobile phone?

A．Two years ago.

B．Four years ago.

C．Ten years ago.

2. How much did the mobile phone Mike is using now cost?

A．450 yuan.

B．4,500 yuan.

C．5,400 yuan.

3. What does Mike use his mobile phone mainly to do for entertainment?

A．Play games.

B．Listen to music.

C．Watch movies.

3 . 听下面一段较长对话，回答以下小题。
1. What is different about the bicycle tour every year?

A．The distance.

B．The time.

C．The route.

2. How many cyclists are expected this year?

A．12,000.

B．30,000.

C．45,000.

3. What is the woman's suggestion?

A．Bringing some water.

B．Taking candy and chocolate.

C．Having a good lunch before the tour.