Other controls include turning over the soil, pulling the weeds by hand or covering them with mulch made from wood, garden waste or other material.

VOA: special.2009.05.26

It's just one, nine through 11, which you've probably had done for days now, so you just bring that material and hand it in.

只包括第一节,第九到第十节,这些你可能好几天前就做好了,那你只要带上材料交上来就可以了

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