-What’s the use of this kind of machine?-It can make the train fast.
— 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 Ifor Africa.
I can be a teacher. I’m not a very patient person.