l IV int和life

Eleven:Is this your football?
Twelve:Yes it is.
Thirteen:Thank you.
fourteen:May I use it?
fifteen:Please!
sixteen:Sure!
seventeen:No!it isn't.
eighteen:It is my hat.
nineteen:Here you are.
twenty:Thank you very much.
a:Robbie,is this your football ?
Yes it is.Thank you.
Is this your hat,Boddy?
Yes it is.thank you .
b:Is this your nice cake?
Yes it is.
May I use it?
Please!thank you.
Is this your ink bottle?
Yes it is.
May I use it?
Sure.
c:Is this your hat Mr White?
No!it isn't.
Is this your football?
No!it isn't.
d:Is this your hat?
Yes it is .
It is my hat.
Here you are.
Thank you very much!
Is this your glass?
No it isn't
It is my glass.
Here you are.
Thank you very much!