My answer is that they are all my friend

My answer is that they are all my friend ( ) they are my friend they are my friend和these are my friend改错 that girl is my friend they are a( ) my best friend This is my friend.These are my friend. 1.The girl__Lisa__Eric is my friend Jennifer 2.They all thin My good friend Pat is behind they. They are all my --------(表妹） Jim,_______is Lucy.She is my good friend.A.she is B.they are 谁能告述我You are welcome.That is all right.No at all.It is my pl that is my friend?改为一般疑问句