C.inspiration                                                               D.construction

12.We have reduced the quantity _______800 _______400 kilos.

A.at, to                                                                         B.from, to

C.with, and                                                                 D.to, from

13.For the transaction, the exporter insisted _______payment by L/C.

A.for                                                                            B.on

C.at                                                                              D.in

14._______what sum shall we open the letter of credit?

A.To                                                                            B.At

C.Under                                                                      D.For

15.They must find new markets _______their commodities.

A.for                                                                            B.with

C.of                                                                              D.through

16.We agreed _______more specific payment terms.

A.on                                                                             B.in

C.to      &nbs