May I...?
GO OUT, PLEASE
What can you do?
SIT DOWN
LET'S READ
LET'S READ
What can you do?
STAND UP
May I...?
OPEN MY BOOK ,PLEASE
May I OPEN MY BOOK?
No, you CAN'T
May I...?
SPEAK VIETNAMESE, PLEASE
May I SIT DOWN?
Yes, you CAN