(1d) It's increasingly prevalent in Tenerife - some upsetting Teide fires (4) s???
(10a) A fixed amount of work within a forest in Tayside (5) ???n?
(18a) A slight adjustment to a vehicle's headlamps perhaps (6) l?gho?
(26a) Angrily resigns from the professional vocalists perhaps (7) s?n?n?s
thanks for any help