4d) Need first of mess to be removed in Newcastle, say? (9)
6d) High kerb blocks otter in leafy Surrey perhaps (11,4)
7d) Ring drivers' group up to enrol learners primarily (6)
16d) Guy who left a maiden in distress carrying son? (6,3)
18d) 'To drag out' means 'to delay'
Apology for having no letters. All help greatly appreciated