听力音频：

Questions 21–24

Choose the correct letter, A, B or C.

What is the research subject? A. music’s effect on guests B. music’s effect on food C. music’s effect on café layout
In the café used for the research, how is music played? A. in different areas B. at a uniform volume level C. at specific times of the day
Why were the first few questions in the questionnaire included? A. to test participants’ memory B. to check their musical preference C. to disguise the purpose of the survey
Where did the researchers get the questionnaire items from? A. a previous study B. they created them themselves C. the dictionary

Questions 25-26

Choose TWO letters A-E

What are the TWO criteria for the students to choose a restaurant?

A competitors nearby

B reputation

C transport facilities

D location

E seat capacity

Question 27-30

What are people’s attitudes towards the following types of music?

Choose the correct letter from A-F next to questions 27-30

A. people spend more money