根据所给图示完成对话。 James: Hi, Susan! Susan: Hi, James! James: Would you like to 1 ping-pong with me? Susan: Oh, sorry. I can't. Look! I 2 here. James: Why not 3 your mother to do it? Susan: Look, she 4 a cow over there. James: Where 5 your father? Susan: He's busy, too. He 6 the boxes of apples to the tractor. James: Oh, I see. What about your grandma? Susan: We 7 some chieks. She 8 them. James: So nobody can play with me. Susan: It doesn't matter. I 9 that after I finish it. James: That's great! But when? Susan: In about an hour. James: OK. I 10 for you in the playhouse. 1.______ 2.______ 3.______ 4.______ 5.______ 6.______ 7.______ 8.______ 9.______ 10.______