补全对话。 Lucy: Hi, Ann! Ann: Hi, Lucy. What would you like? Lucy: 1______, I don't know. Ann: 2______ sugar and milk? Lucy: Oh, no! I like Chinese tea without anything 3______ it. Ann: OK, here you are. Lucy: Thanks. Ann: Dinner is ready now. Come and 4______ a seat. Let's 5______ dinner together. Lucy: Mum, the pizza with peppers and onions 6______ it is delicious. Ann: I'm happy you 7______ it. But I like the mushroom and cheese pizza better. How 8______ the salad? Lucy: It's delicious, 9______. Do you want some apple pies? Ann: No, thanks. I'm 10______. I eat a lot.