17) The message introduces the ____ provided by the National Post Office.
    A. parcels    B. messengers    C. expresses    D. services
18. You can choose to send your letters by air or …………………..mail.
    A. sea        B. land                                   C. surface    D. hand
19. Can you send it to me ……………..fax.    A. through    B. by    C. on               D. in
20. Could you fax it ……………me?     A. with    B. on    C. to                D. through
21. Mrs. Pike has just bought some kitchen ……………….for her new house.
    A. equip    B. equiped    C. equipment    D. equipping
22. He was a kind and courteous mailman.    A. polite    B. strict     C. unpleasant            D. rude
23. If you want to send a document and do not want to lose its original shape, our facsimile service will help you  .
    A. post    B. express    C. parcel    D. fax
24. John often uses Express Money ……………..to send money to his parents in the countryside.
    A. Change    B. Exchange    C. Transfer    D. Send
25. The Messenger Call Service helps you to notify the recipient of the time and place to receive the call.
    A. receiver    B. fax    C. call    D. telephone
26. Fax …………..has become more and more popular because it is cheap and convenient.
    A. exchange    B. distance    C. sending    D. transmission
27. If you go to the post office, please post these letters.
    A. fax    B. sign    C. send    D. stamp