How many ...? — 英语情景题

放学后，Sam和Lily在整理书包和铅笔盒。读一读他们的对话，把空位补充完整（每空一词，注意大小写）。备选词：How　many　much　many Sam: Look at my pencil box, Lily! Lily: Wow, it's nice! (1)________ ________ pencils do you have? Sam: I have nine pencils. Look at my schoolbag, please. Lily: Oh, it's big! (2)________ ________ rulers do you have? Sam: Only one ruler. And I have three books.