1	Can I    sit down   stand up  ?	2	Can I open the window?
	Yes, here is your chair.		Yes, it's    hot   cold  in here.
3	Can we eat now?	4	We're    late   open  for class.
	Yes, I'm    tired   hungry  .		Let's run!
5	It's a sad story.	6	I'm    hot   cold
	Yes, but don't    cry   sing  .		Here's your jacket.