祈使句表示禁止与建议 — 英语填空题
题目
为提醒同学安全用电，社区宣传栏上写着下面三条提示，请根据句意用所给内容改写为祈使句（每空一词）。① You can't swim in the river alone. → ___ swim in the river alone. ② You should stay away from the broken wires. → ___ away from the broken wires. ③ You mustn't touch the plug with wet hands. → ___ touch the plug with wet hands.