I am not sure about how to exchange _________(名片)with the other people. When offering a business card, you need to _________. When offering a business card, you need to use ________, ______and make _________with the receiver. Keep the card ______down to make the card right _______for receiver to read. When receiving the business card, in addition to ______up, ______two hands, you need to ______it ____after you receive it and say_____. You had better put the business card into your ________or _______. Besides exchanging etiquettes, you should ______ attention to _____you say. Have you grrasped the etiquettes and proper ______of exchanging business cards?