Lesson 11 Is this your shirt?
TEACHER:Whose shirt is that?
Is this your shirt,Dave?
DAVE:No,sir.It's not my shirt.
This is my shirt,My shirt's blue.
ITEACHER:s this shirt Tom's?
DAVE:Perhaps it is,sir.Tim's shirt's white.
TEACHER:Tim!
TIM:Yes,sir?
TEACHER:Is this your shirt?
TIM:Yes,sir.
TEACHER:Here you are.Catch!
TIM:Thank you sir.
perhaps 大概 catch 抓住
Lesson12 Whose is this/rhat...?this/that is my/your/his/her....
blouse 女衬衫 tie领带