根据对话内容及首字母提示完成对话。

Sally: Hello, Barry. I n__小题1: some things for class this afternoon. Can you b     小题2:them to school for me, please?

Barry: OK. Where are they?

Sally: My English book is on the desk. And the ruler is in the d__小题3:.And my notebook...

Barry: Where’s your notebook?

Sally: Uh. it’s on the d       小题4:. Oh, no. It’s on the desk. And my CDs, they’re on the bookcase.

Barry: Well. I’ll meet you a__小题5: 12 o’clock.

现代库存控制的任务是通过适量的库存达到合理的供应，实现总成本最低的目标。