Fill in the blanks with prepositions: 1) We have forwarded ... you the required information. 2) We have pleasure ... sending you our latest report ... freight traffic. 3) Here is the information you wanted ... the matter. 4) We enclose our invoice ... the amount ... $500. 5) I trust you will find the enclosures to be ... interest. 6) We have received your letter ... documents enclosed therein referring ... the average. 7) ... the assumption that our letter did not reach you, we enclose herewith a copy ... same. 8) I take pleasure ... enclosing our statement ... facts ... detailed comments. 9) I quote hereunder the text ... the telexes exchanged ... us ...respect ... shortage ... weight. 10) We enclose herewith the following documents ... support our claim. 11)Your letter together . .. the draft and supporting documents has reached us. 12)Your instructions ... which we thank you have been received.