Putting on a happy face not only helpsus make friends but also makes us feel better—- _______

My mother hopes you ______ to my home.

My friend hasn’t _____ till now——I hope she isn’t ill.

I don’ t think Xiao Li is ____ the other students ____ mathematics

I didn’t know you play the piano. It sounds wonderful!—Thank you! I ______ it when I worked in UK.