According to the dialogues we have learned, act out 2 dialogues with your partner （四人中的两人一组）on（1） a deal by combining technoloy transfer and compensation trade together (将技术转让与补偿贸易融入一笔交易中)，including both parties' duties, restrictions, expenses, commission, delivery time, contracts, etc.;（2）tendering on a shop in our college（我校店面招投标）;（3）upload the videos of your dialogues online.