Aslan told Mr. Beaver to keep quiet about knowing of his (Aslan's) presence in Narnia because he wanted to reveal himself in his own time and way to the children and the other creatures of Narnia. This added an element of mystery and anticipation to the story, making the eventual appearance of Aslan more impactful.
children
Aslan told everyone they should move their camp to the Great River.
You should know better. You should keep quiet when told to do so by your parents.
cow
If the court told you to keep quiet, they meant it. You can appeal. But in the mean time you have to keep your mouth shut or the court that told you to do that will spank you. The issue of "great public concern" is moot as far as you being told to keep quiet and your failing to do so. It's just that simple. If you don't have any friends who work for a news organization, make some, or at least one. Tread carefully with this one. Good luck.
Some of the sci.lab rules are Do not touch if not told to do so,Wait for instructions,Keep Quiet,Do not loiter on other's work.
No specific time is mentioned. All the reader is told is that the event occurred late at night, after the children had gone to bed.
aslan had an agreement with the witch
he was told no quiet "no".
simple. Germany
Stay still , quiet and do exactly as you are told
Mr. Beaver told the children that Aslan was on the move and had arrived in Narnia. This news made the children feel hopeful and excited as they realized that Aslan's presence brought the promise of liberation and victory over the White Witch's reign of terror.