Vocabulary:
She's a doctor. They're nurse
Grammar:
A: Is he an architect?
B: Yes. he is
A: Is he a singer?
B:Yes, he is
A: Are they a flight attendant?
B: Yes, they are
Social languaje:
A: Hello. I'm Keren
B: Hello, Keren. I'm Mauricio
A: Glad to meet you, Mauricio
B: Glad to meet you, too.
A: Good-Bye Maria
B: Good-Bye David
A: See you later
B: OK. See you!
