[简答题]You must send us your weekly production report by fax or email so that we can arrange our QC to effect the inspection 7 days before shipment.

[简答题]You must send us the approval samples before Mar.20,2014, and shipping samples by UPS prepaid, one week before shipment.

[填空题]

To whom you may send your email.
You may send your email to your friends who （） in it.

[简答题]Will you please send us your proforma invoice for 500 pieces bicycles with prices CIF New York

[单项选择]You must shine your shoes.
A. lighten
B. clean
C. wash
D. polish

[填空题]根据商务文书书写的要求Please do not fail to send your us your reply by fax by June 20最好改写为（）。

[简答题]We must insist that you would let us know when you intend to deliver the goods.

[简答题]We should be most obliged if you would send us your detailed list of all the items you have for export.

[简答题]Would you please send your sales representative here to discuss the matter in details？

[单项选择]You must try your best to（）to the new environment
A. adopt
B. adapt
C. adjust
D. affect

[单项选择]You must keep your eyes ______.
A. closed
B. close
C. be closed
D. to closed

[简答题]My fellow Americans, you, too, must play your part in our renewal. I challenge a new generation of young Americans to a season of service, to act on your idealism, by helping troubled children, keeping company with those in need, reconnecting our torn communities. There is so much to be done. Enough, indeed, for millions of others who are still young in spirit, to give of themselves in service, too. In serving we recognize a simple, but powerful, truth: we need each other, and we must care for one another. Today we do more than celebrate America, we rededicate ourselves to the very idea of America, an idea born in revolution, and renewed through two centuries of challenge, an idea tempered by the knowledge that but for fate, we, the fortunate and the unfortunate, might have been each other; an idea ennobled by the faith that our nation can summon from its myriad diversity, the deepest measure of unity; an idea infused with the conviction that America’s long, heroic journey must go fore

[单项选择]（　）, you must show your ticket to go into the cinema.
A. No matter whoever you are
B. Whomever you are
C. Whoever you are
D. No matter who are you

[单项选择]You must decide now but you can change your mind （）
A. late   
B. later
C. lately  
D. latest

[简答题]We are very grateful to you for your sending us your new catalogue and price list of your products. But we find the product No 3406 is priced much more higher, almost 2 times as high as last year. Could you please explain the reason
You know, we are one of your long-standing customers, and we are willing to continue the business relationship between us on the basis of equality and mutual benefit.
Looking forward to your early reply!

[填空题]You must try your best to stop him ______ (make)the same mistake again．

[填空题]People can send you data without your permission because the Bluetooth connection is _______________.