H. Choose right prepositions. 1. Dealers of the joint trade company have recently concluded a long-term treaty -----export sale of goods ----foreign partners. 2. The chief of private enterprise will go ----a business trip next week. 3. Insurance companies agents must fulfill their financial obligations ------clients fully and ---short terms. 4. Joint enterprises of Karelia always conclude long-term agreements -----customers-----profitable conditions. 5. Consumers of the city trade net can purchase food-stuffs ----credit cards, checks or cash. 6. Every month workers ---- trade points of Petrozavodsk sell duty-free goods----discount. (with, on, in, by, before, of)