单项选择题
A.Because taxes increased. B.Because rents were too high. C.Because gangs came into their town. D.Because the violent crime among adults is risin
A.In Great Britain. B.In Spain. C.In Italy. D.In the USA.
A.About one hundred and seventy thousand. B.About one hundred and seventy million. C.About one hundred and seventy billion. D.About one hundred and seventy.