There is no need to send a separate letter for each academy.

If to look closely, separate letters on a stone are visible.

However, these are not considered separate letters of the alphabet.

This also applies to any additional information provided by the police within a separate letter.

Write a separate letter to be kept with the will.

However, if you need to ask for a receipt, please include a separate letter with your payment.

In a separate letter, he also apologized to the family of the victim.

Words were then scrambled into their separate letters, and she learned to arrange them in the correct order.

Sometimes your father thanks you in a separate letter.

Give full details of the proposed operations in a separate letter.