When do we use the expression 'see you later'?

Lessons 3-4

D. Read and say.

Andy:           Hello, Tamal! How is your grandmother? 

Tamal:         Hi! She's fine, thanks. 

Andy:           Come, let me introduce my colleagues. Hi, everybody. 

                     This is Tamal. And Tamal, meet Mr. Saha and Mrs. 

                     Haider. And this is Ms. Smith. She's a new English

                     teacher here. 

Ms. Smith:  Hello, Tamal. Nice to meet you.

Tamal:       Hello, everybody! Nice meeting you, too.

F. Roleplay. Introduce one friend to another. Then say "goodbye." Use the useful expressions.