You know the boy is ____ playing the piano.
There are ________ people having lunch at this restaurant every day.
Whose workbook is this, Tony?—Look! Ann’s name is on it! It ______ be hers.
They have T-shirts _______ green and black for only $13 _______ the shop. [ ]
_____is it from here?-It’s a long way, I think.[ ]