1. Adjective to describe people
1.1. Appearance
1.1.1. 1. (hair) blonde-haired
1.1.2. 2. (eye) blue-eyed
1.1.3. 3. (age) teenage, middle-aged, elderly
1.1.4. 4. (gender) female, male
1.2. Personality
1.2.1. 5. (~brave) courageous
1.2.2. 6. determined
1.2.3. 7. (~fashionable) well-dressed
1.2.4. 8. (~nice) kind
1.2.5. 9. enthusiastic
2. Noun endings
2.1. inspire??, combine??
2.1.1. -ation
2.2. scan??, run??
2.2.1. -er
2.3. measure??
2.3.1. -ment
2.4. safe??
2.4.1. -ty
2.5. kind??
2.5.1. -ness
2.6. confuse??
2.6.1. -sion
2.7. national??, similar??
2.7.1. -ity
3. Internet safety
3.1. account
3.2. hacker
3.3. password
3.4. hotpot
3.5. install
3.6. link
3.7. PIN
3.8. post
3.9. privacy
4. Historical events
4.1. invention, construction, discovery, exploration, history, development, founding, trade, war >< peace, spread
5. Adverbs of manner
5.1. badly, beautifully, bravely, carefully >< carelessly, greedily, heavily, fast (adj, adv) = quickly >< slowly
6. Information sources
6.1. augmented reality app, biography, brochure, census, guide, interview, monument, plaque, statistics, statue, tour
7. Taking about present
7.1. Simple present
7.1.1. routine in present, general fact
7.2. Present continuous
7.2.1. action in progress at the moment
7.3. Present perfect
7.3.1. action happened in past => result in present
8. Defining and non-defining relative clauses
8.1. Who (thay thế chủ ngữ chỉ người), which (thay thế N chỉ vật), whom (thay thế tân ngữ chỉ người), whose (chỉ sự sở hữu), that (thay thế cho N chỉ người, vật, hoặc người+vật)
8.2. Non-defining relative clause
8.2.1. comma, proper name
9. Past tenses
9.1. Simple past
9.1.1. action happened + finished in the past
9.2. Taking about past habits and situations, routine in the past + not in the present anymore
9.2.1. used to + V
9.2.2. did not + use to + V
9.2.3. Did you use to + V?
9.3. Past continuous
9.3.1. action in progress in the past
9.4. Past perfect
9.4.1. action happened before another action happening in the past (action 1 (past perfect => action 2 (past simple)