C. committed                                                  D. completed

15.Please _______ your L/C validity till June 2, 2006.

A. extent                                                  B. extend        

C. expand                                                 D. effect extension for

16.A container holds 240 bicycles; the whole cargo would therefore comprise 50 containers, _______ 8 tons.  

A. and each weighing                                       B. each to weigh

C. each weighing                                             D. each weighs

17.Our advice of dispatch was faxed to you three days ago and you _______ it by now.

A. will receive                                                 B. must have received

C. received                                                      D. have been received

18.As usual we are going to insure _______ for 110% of the invoice value.  

A. order                                                          B. All Risks and War Risk