Lesson 37 
Mr Crisp: Good morning, children. 
Class: Good morning, sir. 
Mr Crisp: Sit down, please. 
Mr Crisp: These two girls are new pupils. 
Their names are Liz and Lillie. 
Mr Crisp: Liz and Lillie are twins. 
They are in our class. 
Mr Crisp: This is ...er...Liz. 
And this is ...er...Lillie. 
Lillie: I'm not Liz. 
I'm Lillie. 
She's Liz. 
Liz: I'm not Lillie. 
I'm Liz. 
She's Lillie. 
Mr Crisp: Twins!