Long long ago ==> long long (time) ago
on top on which is a large stone ==> on top of which was a large stone
He joined in other monkeys ==> delete “in”
landed on the dry land ==> landed on a dry land
specious ==> typo. spacious
All monkeys saw him leaping in and out without scratching, they all followed him and leaped through the screen of the waterfall. ==> After seeing him leap in and out without being scratched, all the monkeys followed him and leaped through the screen of the waterfall.
All monkeys are thrilled to accept the stone monkey as their king.==> were thrilled
on top on which is a large stone ==> on top of which was a large stone
He joined in other monkeys ==> delete “in”
landed on the dry land ==> landed on a dry land
specious ==> typo. spacious
All monkeys saw him leaping in and out without scratching, they all followed him and leaped through the screen of the waterfall. ==> After seeing him leap in and out without being scratched, all the monkeys followed him and leaped through the screen of the waterfall.
All monkeys are thrilled to accept the stone monkey as their king.==> were thrilled