补全对话。 Lucy: What's your __1__ ,John? John: I  like collecting coins.  They are beautiful. Lucy: How long have you __2__ collecting them? John: __3__ I was six years old. Lucy: How __4__ coins do you have? John: Over 2,000. By the __5__ ,what do you like collecting? Lucy: I  like collecting coins, __6__ . John: __7__ coins do you have? Lucy: I have many __8__ Of coins, such as Chinese coins, American coins and Australian coins. John: Where do you store them? Lucy: I usually store them in my drawer, but now I have __9__ out of room. John: May I have a look? Lucy: Sure, I'll __10__ them to you tomorrow. 1. _____2. _____3. _____4. _____5. _____ 6. _____7. _____8. _____9. _____10. _____