Possible Clues:

• The Navy, renowned for going off course occasionally
• Sometimes
• Why a tendon never ruptured -- or only occasionally
• Not too often
• Fantastic envoy rated when touring Norway occasionally
• At times of war's extremes, Anthony Eden worked to secure Victory in Europe
• The navy renowned at sea on occasions
• Occasionally the best possible present can be found at a new Department — Next?
• The night before half the jury found reason why they couldn't spell in that case occasionally!
• Sometimes lost nerve around yard leading to old magician's bar - what next?