C. small                                        D. fresh

6.______accepting the draft, the bank will require you to present documents such as B/L, Packing List, etc. （　　　）

A. After                                          B. Before

C. Behind                                            D. On

7.As the shipment was delayed, the buyer ______ the seller for an explanation . （　　　）

A. forced                                         B. pressed

C. hastened                                       D. expedited

8.It is important that   your client ______ the relevant L/C not later than April 10. （　　　）

A. must open                                      B. opens

C. open                                          D. has to open

9. I wonder if you could advance the shipment by one month ______we need it urgently.

（　　　）

A. as                                                B. provided

C. or                                              D. because of