祈使句的肯定与否定形式 — 英语词汇题

校园安全小卫士：下面是同学们在实验室做实验时的安全守则，请根据提示词将句子补充完整，肯定句填动词原形，否定句填 Don't + 动词原形。1.____（not, touch）the hot water. It's dangerous! 2.____（listen）to the teacher carefully. 3.____（not, run）in the lab. 4.____（wash）your hands after the experiment. 5.____（not, play）with the glass bottles.