Title Bài tập bổ trợ - Unit 5. Getting around (I Learn Smart Start 4).pdf ✅

B. Structure I- learn smart start 4 - Unit 5: Getting Around It means " stop". It means " Do not enter". sign: a notice giving information, directions, a warning, etc.: What does that sign mean? mean: to express or represent something such as an idea, thought, or fact. (dấu hiệu đó nghĩa là gì vậy?) Ask for the meaning of a sign It means + " ......" 136