单项选择题
Prescription charges do not apply to the following people except（）
A.self-employed people B.child under 16 C.war and armed forces disablement pensioners D.women aged 60 and over and men aged 65 and over
单项选择题 The National Health Service was established in the United Kingdom in（）
单项选择题 There are about 130 prison establishments in England and Wales and some 20 in Scotland,many of which were built in the（）century.
单项选择题 Police officers are not allowed to join（）or to go on strike.
