14 Across, Wind may come from cheeses,we hear! (6) ???E??
16 Across, Set of circumstances-blow for the woman to face(7) ????A?G
21 Across, Part of South Africa is that rainy-attracting duck(6) ??W???
14 across answer is BREEZE (we here means sounds like cheeses ie Bries)
16 across answer is SHEBANG (as in the whole shebang ie circumstances)
21 across answer is SOWETO (so wet + O ie Duck as in out for a duck = zero)