Correct the following sentences:

1-Where was a very different atmosphere in the town tins morning than there was yesterday.
2-I shouldn’t be surprised if he doesn’t turn up tomorrow.
3-I compared his essay to Mushtaq’s and found them to be almost identical.
4-In this particular job we have discovered that to be diligent is more important than being bright.
5-No one but him could have told them that the king was I.