13a Adopt a new attitude in sleep (6) n ---s-
15a Hole at the front (6) -r-n--
20a Be way out about a point (5) E---t (could this be exist)
21a High-flown writings (3-4) a-r -a-- (could this be air-mail)
12d Type of beach hair-styles? (8) ---n---s
14d First cabinet-maker (7) --e---r
Thanks in anticipation, Tarasmum