听力原文：If our products are to compete on the international market, advanced technology is a key element. The higher the technology, the better the products, and the greater the competitiveness.
（28)
A．Our products cannot compete on the international market because of their higher prices.
B．Our products exhibit greater competitiveness even though they lack advanced technology.
C．Advanced technology will increase our expense to compete on the international market.
D．Advanced technology contributes to the excellence and competitiveness of our products.

A．be
B．am
C．was
D．were

Copax Name Alteration
As you probably know, Union DKI recently assumed control of Copax. As a result, your local Copax branch In Madison, WI, will now be renamed Union DKI. Please be assured that the services previously supplied to you by Copax will continue as normal. Below is a reminder of important contacts at your branch, with their new e-mail addresses. We look forward to serving you.
Branch manager
Mr. David Parks（deparks@uniondki. com)Mortgages and loans
Mortgage advisor-Mr. Garry Rogers （gprogers@uniondki. com)
Mortgage advisor-Ms. Stephanie Wait （sewait@uniondki. com)
Loans advisor-Mr. Peter Ho （pywho@uniondki. com)
Card enquiries
Ms. Kathy Park （kjhpark@uniondki. com)
Union DKI
216-555-1045
Ms. Celia Jones
Manager
April 7, 2009
What kind of business is Union DKI？
A．A financial institution
B．A management consultancy firm
C．An e-mail provider
D．A union organizations

For all its extremes, Venus is a（n) incalculable laboratory for researchers studying the weather and climate of earth.
A．invaluable
B．valuable
C．value
D．valueless

Subject: Willing to establish business relation
From: philcompany@hotmail. com
To: servicedepart@yahoo. com
Date: May 19th, 2009
Dear Sirs,
We have obtained your name and address （147) Sky Clothing Company, and we are writing to enquire whether you would be willing to establish business relations with us.
We have been importers of clothing for many years. At present, we are interested in extending our （148) and would appreciate your catalogues and quotations.
If your prices are competitive we would expect to place volume （149) on you.
We look forward to your early reply.
Yours faithfully,
Phil Clothing Company
（47)
A．to
B．from
C．in
D．with

9: 00 am Tuesday
Dear Miss Hilton,
I have come to see you when you happen to be out. Here is good news for you. The Italian Opera Troupe from Rome, which is now on a visit to our city, will give performance of excellent items in Center Theater tomorrow evening. I am sure you will be very happy to watch it. Here I leave you an admission card You can take the No. 5 bus to go there and the performance will begin at seven sharp. I expect to meet you at the entrance of the theater.
Yours,
Marry Lee
What is the purpose of the note from Marry Lee？
A．To tell Miss Hilton good news
B．To invite Miss Hilton to a performance
C．To ask if Miss Hilton is back
D．To give Miss Hilton an entrance card