He hurried back home _________ his schoolbag.

How happy we are! The holiday we have beenlooking forward _______ at last.

Professor Smith, can I meet you at 10 o’clock tomorrow morning?—Oh, I’m sorryI a lecture at Hunan Normal University

－Excuse me. Is it my turn now－Not yet. Please wait on the chair _____ your name is called.

Goodbye, Mr Carter—my secretary will ____ you to the door.