<p>Ôn lại nội dung bài phức chất</p>

<p>present simple, present continuous, past simple, past continuos</p>

<p>https://docs.google.com/document/d/1r_hwfWqIeDFcBR2R9RCc5SAWOLgTbnWp/ed…;

<p>https://docs.google.com/document/d/1Zd0urUNd8AmydNmA6ZM3mZj445avxmKw/ed…;