Lessons

Lesson 1

Lesson 2

Lesson 3

Lesson 4

Lesson 5

Lesson 6

Lesson 7

Lesson 8

Lesson 9

Lesson 10

Lesson 11

Lesson 12

Lesson 13

Lesson 14

Lesson 15

Lesson 16

Lesson 17

Lesson 18

Lesson 19

Lesson 20

Lesson 21

Lesson 22

Lesson 23

Lesson 24

Lesson 25

Lesson 26

Lesson 27

Lesson 28

Lesson 29

Lesson 30

Haven't form a group yet

Lesson 21

Earth Day

(The exercise is closed.)

Group

John Hui
Mary Sit
Tom Chan
Simon Cheung
Gugu Gum