—Is the blue ruler _______? —No. _______ ruler is red.
I don’t know _________, but I guess he may be a doctor.
— I wonder ________ you water this kind of flower. ---Every other day.
Try on this red skirt; you will look great ________it.
—Will someone go and get Dr White? —He’s already been _________.
My parents have promised to come to see me before I for Africa.