_______ your math teacher? Mr Zhao.
A. What's B. Who's C. Where's
Where______from?
A．is you B．are you C．are your
This______my friend.
A．am B．is C．are
你来回答吧！(10分)
( )（1）Who is the inventor of paper?
( )（2）Do you see my bag?
( )（3）How much is this book?
( )（4）How many pens are there in your pencilcase?
( )（5）Who is he?
What is________name?
A．you B．your C．yours
—________is she?
—She is my mother.
A．Who B．What C．Where