四年级英语--写出5条图书馆规则

No smoking(禁止吸烟)
No littering(不要乱丢杂物)
No eating or drinking(禁止吃喝)
Be quiet(不要吵闹,安静)
No running(不要乱跑)

always remain silent
no food or drinks
no running
remian seated while reading
return the books to their shelfs after reading