Read the situations.What do you say? (1)You answer the door and a friend is standing on the doorstep.How do you invite him or her in? (2)You have offered to help a friend with some housework.How do you ask what to do?
1) Hi, it's nice to see you! Please come in! or 2) Hey, what a surprise, please come on in! 2) Please let me know what I can do for you. or Where should I start?