MY father and mother ( )having tea there.

MY father and mother ( )having tea there. My father ( ) mother ( ) having tea there. There are my father ,my mother ,mysister and me? There are my father and mother.还是There is my father and moth 是用There is my father,mother and I 还是用There are my father,mot my mother and my father _________ my father _______ my mother like drinking tea. There are my father my mother and me还是应该and I There are three people in my family:my father ,my mother and there are 3 people in my family.my father ,my mother and i 还 there are three people in my family,my father ,my mother and There are 3 people in my family,my mother,my father and me.M