（Questions 13-17) ·You will hear five short recordings． ·For each recording，decide what th

(Questions 13-17) ·You will hear five short recordings． ·For each recording，decide what the speaker is talking． ·Write one letter(A-H)next to the number of the recording． ·Do not use any letter more than once． ·You will hear the five recordings twice． 13．______ 14．______ 15．______ 16．______ 17．______ 第13题选择：

A.a new clerk

B.a change of management

C.a new computer system

D.the introduction of social programme

E.how to keep workforce

F.the distraction of the package

G.a new idea of the promotion

H.the service for the customers