"Hi, Mom! This is my desk mate Christina! I invited her to do our homework together"
"Hi, Christina! I'm glad to meet finally my daughter's friend"
"How do you do, Mrs. X. I'm happy to meet you"
"Chris, I'd like you to meet my brother, Andrew"
"Nice meeting you!"
"Dad! I'm glad you came home! I'd like to introduce my desk mate Christina to you"
"Hi! Glad to meet you!"
