单项选择题 Youth Courts try most cases involving people under（）

单项选择题 People between the ages of（）and 70(65 in Scotland)whose names appear on the electoral register,with certain exceptions,are liable for jury service and their names are chosen at random.

单项选择题 The jury consists of ordinary,independent citizens summoned by the court:12 in England,Wales and Northern Ireland,and（）in Scotland.