There is no _______ in persuading him to give up computer games.
31.The farmer who admitted ______ the tiger was severely punished.
30.They ______ be at home. You see, the door is locked from the outside.
29.Our English teacher had us all _______our names on a card.
28.The ______ student standing at the gate speaks very good Chinese.
27.Even at the narrowest of the Pacific, it is about 3,200 km ____________.