Research universities have to keep upwith the latest computer and scientific hardware __________ price.

Would you mind if I open the window— ______________, I’ve got a cold.

Are you in a hurry?— No, in fact, I’ve got plenty of time. I _______ wait. [ ]

Each of the students working hard at their lessons ________ the book—- So have I

When is Lang Lang’s concert—It’s three o’clock the afternoon of December 18th.