题目内容：

听下面一段独白，回答以下小题。

1.What does Amy Williams do?

A. She is a doctor.    B. She is a scientist.    C. She is a gym coach.

2.Who dislikes standing desks according to the speaker?

A. People who have more energy.    B. People who like doing exercise.

C. People who wear professional clothes.

3.What is one problem with standing desks according to Lisa Brown?

A. A high cost.    B. Difficulty using them.    C. More health problems.

4.What does James Ryan prefer to do at work?

A. Sit down.    B. Go for a walk.    C. Use the standing desk.