Really finding crossword hard this week, so any help would be appreciated please.
9A: Must be the exact unit I make out to make drunk (sorry no letters)
18A: Such a spiritual declaration from U2 ?? ??? ??M? ?? ???? (2-3-4-2-4)
1D: Pound for pound it's sound --- as £sd signified ????? M???Y (5-5)
16D: Financial institutions to contain flooding ????R?A??? (10)
Thanks in advance.