16a) See a company break clear with a simple boat? (7) ?o??c?e
26a) Group of consultants shows how undergarment in street gets to weather? (6,5) B?a?n? ?????
18d) Rock this great sounds even more daring!(7) ?o??d??
23d) Gallic brilliance - showing up a story about Chopin, initially (5) E?L??
These are my last 4 and if you could explain your answers it would help me for the future. Thank you