Had you joined the caht room ten minutes ago, you would have known what we _______about then.
.They ______ be at home. You see, the door is locked from the outside.
.Our English teacher had us all _______our names on a card.
.The ______ student standing at the gate speaks very good Chinese.
.Even at the narrowest of the Pacific, it is about 3,200 km ____________.
She ____ the hospital so soon, for she has not yet recovered.