补全对话 A: Look, there is a bag under the tree. 1 B: I don't know. Let's have a look. Oh, there is a soccer in it. 2 A: I don't think so. Many girls enjoy playing soccer now. 3 B: Yes, there is an English book and a notebook in it. A: Open them and see. 4 B: OK, you are so clever. Yes, there is an English name here-David. A: I know it must belong to a boy. B: Of course. 5 A: There're some other words here--Class Eight, Grade Nine. Let's go to find him. A. Everybody knows David is a name for a boy. B. Are they new? C. Maybe there is a name in the book. D. Is there anything else in it? E. Who's your favourite football star? F. Whose is it? G. Do you think it must belong to a boy?