根据上下文补全对话 Ann: Hello. Is Tina there? Tina: Hello, Ann. 1 is Tina. Ann: Could I please borrow your MP3 tomorrow? Tina: Sorry, it's not a very good 2 .Could you speak more loudly, please? Ann: Sure. Could I please borrow your MP3 please? Mine is 3 , Tina: Of course. 4 do you want it? Ann: Tomorrow if possible. Tina: OK. I'll 5 it to school in the morning. Ann: Thanks. Bye.