(1) TV programmes and films
(3) Adjectives (1) : to describe something
(5) Charity
(7) Adjectives (2) : to describe feeling
(9) Social issues
(11) Drugs
(13) Travel
(15) Useful expressions in expository writing
(17) Technology
(19) Jobs
(21) Ways to stay healthy
(23) Causes of obesity
(2) Days and Dates
(4) Entertainment
(6) Reporting verbs
(8) Useful expressions in story writing
(10) Teen issues and ways to help youth in need
(12) Countries and Nationalities
(14) Hobbies
(16) Common expressions of past participle adjectives + prepositions
(18) Work
(20) Useful expressions in argumentative writing
(22) Benefits of doing sports
(24) Physical activities