单项选择题


You will hear 3 conversations or talks and you must answer the questions by choosing A, B, C or D. You will hear the recording ONLYONCE.
Questions 11—14 are based on the following talk.
When a consumer finds that his purchase has a fault in it, what is the first thing he should do

A.Complain personally to the manager.
B.Threaten to take the matter to court.
C.Write a firm letter of complaint to the store of purchase.
D.Show some written proof of the purchase to the store.