祈使句的用法：Please... — 英语填空题
题目
周末家里大扫除，妈妈给Lily留了一张便条。请根据祈使句的规则，从括号中选择正确的词填空，把便条补充完整。每空一词。
Dear Lily,
Please ___ (sweep / sweeps) the floor first. Then please ___ (wash / washing) the dishes. And please ___ (don't / not) play with water. Thank you!
Mom