题目内容：

听下面一段较长对话，回答以下小题。

1.Why did Marta quit her first job?

A. It was really badly paid.    B. The staff were quite unfriendly.    C. The boss took no interest in her ideas.

2.What does Marta find most surprising about the mobile restaurant?

A. All is advertised online.    B. Food is never thrown away.    C. Menus can be easily changed.

3.What is the best thing about the mobile restaurant for Marta?

A. Customers pay in advance.    B. She can work outdoors.    C. No waiter is needed.

4.What brought difficulty to Marta when she did a meal on a beach?

A. The sun.    B. The wind.    C. The rain.