高一 (東大) U2

文法: https://drive.google.com/file/d/1o8yes3d01x_xDfl5dAwF54bdllDGywB7/view?usp=sharing
單字: https://drive.google.com/drive/folders/1e8eM-DvaP9AqAPBETXQfEMdG_yvJg_sn?usp=sharing