what is this ?
-this is his head
what is those ?
-those is her shoulder ?
what is that
that is his arm
what are these ?
these are my fingers
5.this/a hand
-what is this ?
this is a hand
6.these/ears and eyes
what are these ?
these are ears and eyes
7.these/her knees and toes
what are these ?
these are her knees and toes
 8.this/my mouth   
what is this?
this is   my mouth                                       
9.this/her nose
what is this?
this is  her nose
10. these/his lips
what are these ?
these are his lips