<p>Bài 16 - bài 18: trang 133<br>Bài 19 - bài 20: trang 134</p>

<p>https://drive.google.com/file/d/1RGs7mI_vakG7S9aNS-kg6JM6AWDI5Iqg/view?…;

<p>https://docs.google.com/document/d/1T1dH-Kl8zPz9R0SJardZIO-blxCmgxrl/ed…;

<p><a href="https://drive.google.com/drive/folders/1xKxpY3HjgYx4fAR9axh0Bb3TYdyAJmx… là 27 câu đúng sai cuối nha</p>