【2012湖北襄阳】—Helen, can I wear jeans and a T-shirt to the school talent show?—OK, but a dress might be _____.
— The doctor is busy ________ his work.
________ the small town is!
Could you tell me_________?
—I phoned you at 7:00 this morning. But there was no answer. —Well, maybe I _________ morning exercises at that time.
—I’m sorry for giving you so much trouble. —__________.