[单项选择]（　） they will send us an invitation is not yet known, （　） we hope they will.
A. If; but
B. That; so
C. When; yet
D. Whether; but

[单项选择]______ they will send us an invitation is not yet known, ______ we hope they will.
A. If; but
B. That; so
C. When; yet
D. Whether; but

[单项选择]If you wish to accept the invitation, please send an email to（）you acceptance.
A. confirm     
B. confine      
C. confront   
D. conform

[单项选择]A. Ask Tom to send an invitation. B. Ask Tom for the Johnsons’ address.
C. Invite Tom to the party. D. Tell Tom to pick up the Johnsons.

[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.

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

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

[填空题]Send us an application form.
______

[简答题]Now we are in need of new supplies. Please send us your proforma invoice (形式发票) by return fax immediately providing us with FOB New York quotes for the goods listed in the inquiry sheet. Please also state your earliest delivery (交货)date. Because our customers need urgently the goods. We would appreciate it if you guarantee prompt shipment.

[单项选择]You are requested to send us ______ to authenticate the cable L/C issued by your bank in the future.
A. your specimen signatures book
B. your telegraphic test key
C. your tariffs
D. your terms and conditions

[填空题]It gives us much pleasure to send you the goods asked for in your letter of September 10.
A. A．很高兴发去贵方9月l0日来函索购的货物。
B．我们很高兴寄去你们9月10日来信询问的商品。
C．我们十分高兴贵方9月10日来函询问我们的商品。
D．我们很高兴贵方来信要求我们9月10日寄出优质产品。

[单项选择]Social scientists distinguish between what are known as treatment effects and selection effects. The Marine Corps, for instance, is largely a treatment-effect institution. It is confident that the experience of undergoing Marine Corps basic training will turn you into a formidable soldier. A modeling agency, by contrast, is a selection-effect institution. You do not become beautiful by signing up with an agency.
At the heart of the American obsession with the Ivy League is the belief that schools like Harvard provide the social and intellectual equivalent of Marine Corps basic training—that being taught by all those brilliant professors and meeting all those other motivated students and getting a degree with that powerful name on it will confer advantages that no local state university can provide, and even an Ivy Leaguer will make far more money in the future.
It is quite possible that the student who goes to Harvard is more ambitious and energetic and personable than th
A. have brilliant professors
B. have excellent peers
C. get better education
D. get lower salary after graduation