Oxford Discover 3 - Unit 15: Why do we need plants? - Lesson 2
<p><span style="background-color:rgb(255,255,255);color:rgb(8,27,58);"><strong>1. Ôn tập từ vựng: </strong></span></p><p><span style="background-color:rgb(255,255,255);color:rgb(8,27,58);">soil, seeds, leaves, roots, stem, pollen, humans, petals, nectar, oxygen </span></p><p> </p><p><span style="background-color:rgb(255,255,255);color:rgb(8,27,58);"><strong>2.