规则相关祈使句：Don't... / Please... — 英语填空题
题目
图书馆里有几块提示牌。请根据规则内容，从方框中选词补全句子（每词限用一次）：talk, eat, please, run
(1) Don't ___ in the library.（保持安静，不要喧哗）
(2) ___ don't drink in the reading room.
(3) Don't ___ in the library. It's not polite（不礼貌）. You can eat at home.
(4) Please walk slowly. Don't ___ fast in the library.