单项选择题
A.supplement B.replace C.add D.eat
My parents are not interested in modern music. They are...
单项选择题My parents are not interested in modern music. They are（）the times.
A.before B.behind C.after D.low
Edgar began（）as an office boy years ago.A.jobB.workC.po...
单项选择题Edgar began（）as an office boy years ago.
A.job B.work C.position D.occupation
The public transports system in many cities in the worl...
单项选择题The public transports system in many cities in the world（）by the local authority.
A.is still ran B.are still run C.are still ran D.is still run
