用合适的人称代词和形容词型物主代词填空. 急

用合适的人称代词和形容词型物主代词填空. 急
-----------is a boy ,------------------nameis bill.
is---------enlish name peter?(you)
this is not--------desk.that is my desk.
cen you spell----------name,harry? -sorry
tom and jack are brothers,this is-------------room.
jimis is in the room.this is--------------pencil-box
she is my sister,----------name is lucy.
billy is our english teacher.-------------like our english teacher.
-how are----------?-i'm fine,thank you.
-what is this?----------------is a watch.