Unit 4: FeelingsDanh sách tài liệuTừ vựngLuyện tập từ vựngVocabulary: Feelings and emotionsReading: An investigationLanguage focus: Possibility and certaintyVocabulary and listening: Music, mood and healthLanguage focus: Ability, advice and obligationSpeaking: Talking about feelingsWriting: A post on an advice forum