unit 1 job application task one job application letter task two resume unit 2 external correspondence task one section ⅰ letters of invitation section ⅱ accept/decline an invitation task two congratulation letters task three thank-you letters task four apology letters unit 3 internal munication task one notices task two memos task three business reports task four meeting minutes unit 4 conference and exhibition writings task one pany profile task two product presentation task three letter of establishing business relations unit 5 business contact task one enquiries and offers task two counter-offers and re-counter-offers task three order task four business contract unit 6 contract execution task one payment task two shipment task three insurance task four ints, claims & adjustments section ⅰ ints and claims section ⅱ adjustment letter appendix ⅰ guide to certificates appendix ⅱ key to exercises
以下为对购买帮助不大的评价