There are only students in the classroom. Where are the others

__________ are these shoes _________ twenty Yuan.

They ______ to accept me as a full-time student of their university.

Would it be ___________for you to pick me up at four o’clock and take me tothe airport?[ ]

— May! How is your plan? I heard you started it last Sunday. — Oh! I _____for it, but I haven’t decided where to start it. [ ]