Read the text.Complete the sentences. Helen and Nick are married.They have a son ,Jack, and a daughter,Sandra.Sandra is married to Pete.Sandra and Peter have a daughter,Lise.
 •Nick is Helen's husband.
 •Sandra is___ mother.
 •Helen is Nick's 
 •Jack is brother.
 •Sandra iswife.
 •Helen is Lisa's.
 •Pete is husband.
 •Pete is Lisa's.
 •Lise is niece.