英语 五年级 填空题 标准 ★ 精品

情态动词must表达必须遵守的规则 — 英语填空题

译林版·英语(三起) Unit 4 Safety first AI 三重审校通过

题目
Ben 看到了家里的安全告示牌,请根据句意用 must 或 mustn't 填空(每空一词)。At home, we ___ play with fire. It is very dangerous. But we ___ be careful when we cook in the kitchen. To stay safe, everyone ___ follow the safety rules.