We thank you for your letter of June 5 and the ______ catalogue.(      )

A. sent                                                      

B. enclosed

C. given                                                    

D. presented

They have ______ us that you are ______ the market ______ chemicals.(      )

A. inform, in, on                                        

B. informed, in, for

C. advise, in, on   

D. advised, in, of

______ we would like to close the business with you, we find your price unacceptable.(      )

A. Much                                                    

B. However much

C. Much as   

D. Despite

______ is a very favorable payment term for the exporter.(      )

A. Cash with order                                     

B. Cash on delivery

C. Cash against documents                           

D. Payment in advance

We don’t think we can put the business through ______ you revise your terms and conditions.(      )

A. unless                                                   

B. expect

C. only if      

D. in addition