Need help with the following clues please.
12A: Strenous time ... ?e?s? (5)
25A: Prince of Wales to follow Juan as king of Spain ?A?L?S (6)
Ireland'sOwn No.1234
5D: Way in which something may be viewed; phase; feature A??E?T (6)
6D: In the intervening space or time; space separating two points ??T?E?? (7)
Thanks in advance.