—The party is beginning. Where is Lucy now?—Oh, she can’t come. She ________ for a test at home.
________ class went to the Great Wall during the holiday.
Anny wants a room ________ his own. A.of C.on C.for D.to
He expects ________ to Tibet for traveling.
Jim is so clever that he can do everything ________.
They are having a meeting in the next room, so we must do everything ________.