Unit 03 - What is it

Unit 3 - What is it? 

Language Summary 

What	's is	that?		This That It	's is	a pen.
What	're are	they?		These Those They	're are	pens.

Is	this that it	a pen?		Yes, it is No, it isn't.
Are	these those they	pens?		Yes, they are. No, they aren't.