18页2题B C A C 三题2个Daming is playing the trumpet,but the phone is ringing.3个 Daming is playing the trumpet,but the doorbell is ringing.4个Some friends come in.Simon's dog comes in too.5个Daming is playing the trumpet,but the dog is singing.19页4题They have some meat .but they don't have any eggs.They have some tomatoes,but they don't have any potatoes.They have some apples,but they don't have any bananas.They have some coffee,but they don't have any cola.5题A B B C A 6题 1 5 4 3 6 2