Dad,father,girlfriend,glad,Mrlin,Chen, but, call me ,Sir.

Mary,this is Jack.
Hi,Jack,glad to meet you.
Glad/Nice to meet you too.

Dad, this is May.
Pleased to meet you
Glad to meet you too,Mr Elson.

What is that? \ That is a dog.
What are those? \ Those are are books.
What is this? \ This is a pen.
What are these? \ These are my toys.

And what is your family name? He and I are good friend.
family name=last name=surname ; first name = given name
May I have your name,please?
My family name is Chen,and my given name is Lipei,but you may call me Peter.
Or,Chen is my family name,Lipei is my given name ,but you may call me Peter.

Mr and Mrs Wang are English teachers.They have a daughter,we call her Miss Wang.
She has a friend.She is Ms Lin. Miss wang and Ms Lin are very good friends.

I'm a English teacher.
Jeneph is also a English teacher. (or)
Jeneph is a English teacher also.