初级 6: What make is it?

Teacher
Whose shirt is that?

Teacher
Is this your shirt,Dave?

Dave
No,sir. It's not my shirt

Dave
This is my shirt.My shirt is blue

Teacher
Is this Shirt Tim's?

Dave
Perhaps it is,sir.

Dave
Tim's shirt is white.

Teacher
Tim!

Tim
yes,sir

Teacher
Is this your shirt?

Tim
yes,sir

Teacher
Here you are. Catch

Tim
Thank you,sir