smile
                    - No one can exactly tell us what .
 - What a big smile on Mr.Lee’s face! —Yeah. He is proud _______ his students’ excellent performance. [ ]
 - A smile costs nothing, but gives so ______.
 - The smile on the teacher’s face showed that she was______with us.
 - The smile on my teacher’s face showed that she waswith me.
 - There’s smile on the teacher’s face. I think she’s ______ our work.
 - The more you smile, the ___________ you will feel.
 - There is a smile on Miss Gao’s face. She must be _______ with Sam’s work.— I think so. No one did as__ as him in our class.
 - The smile on his face makes him _________ really ____________.
 - In communication, a smile is usually ______ strong sign of a friendly and ______ open attitude.