单词选项:discount, complaint, exchange business cards, call center, bowing, shake hands.将这些词分别填写到下列6个空格内。 She works in the __1___ making and receiving calls every day. It is very common to see people __2___ when they first meet or meet again after a long time. If you can pay less money for something you buy, you get a ____3_____. When customers are not satisfied with the service, they make a ___4___. Very often business people ___5___ when they meet for the first time. And __6___ is a common way of meeting people in some cultures.