<p>Link sách: <a href="https://online.flipbuilder.com/sdtta/ckay/">https://online.flipbuilder… 1 page per ESL1 class</p>

<p>RESOURCES: <a href="https://drive.google.com/drive/folders/1RBlkRdqbng3lQF4CBCo9kd31XchNe5Y…: https://drive.google.com/drive/folders/1AldOwPjKj71q3RwmBhZi7HL6UECq7i2…;