Help needed.Been up all night and brain's frozen.
7d,City without adjoining states to execute King (2 words.I have S?n?a?????A.
5a.European-rings no one! (6) I have D?N???.Danish?
18d.Bird bringing up short odds (4)
23a.Outstanding wedding day for a single engineer (7)I have ??n???e
21a,This many homes(part of old city)I have S???M