Andy: Let’s play a game! I’m your teacher Mr Dream.
Kate: You are a funny  phonedutySorryhomeworkteacherpleaseWhopencil case , Mr Dream.
Andy: Sit down, please.  teacherdutypleasehomeworkpencil caseSorryWhophone is on duty
today?
Sandy: I’ m on  pencil caseWhohomeworkphonedutypleaseSorryteacher , Mr New Teacher.
Andy: Clean the board,  pencil casepleaseWhoteacherhomeworkphonedutySorry .
Sandy: How boring!
Andy: Here is your homework.
Nick: Our  pencil caseSorryphoneteacherdutyWhopleasehomework ? No, thank you,
Mr Dream. Now you are the teacher, Stacy.
Stacy: OK. Sandy, is that a  pleasehomeworkteacherphonedutyWhopencil caseSorry on your
desk?
Sandy: No, it isn’t. It’s my new phone.
Stacy: A  dutySorrypencil caseteacherWhopleasehomeworkphone ? Bring it to me.
Sandy: No, it’s my phone. Who’ s the new
teacher now?
Teacher: I am the teacher now.  dutyhomeworkpleaseSorrypencil caseWhoteacherphone , I am late.