Cross Income(总收入)=$26000;  Income Tax(收入税)= $6000 Net Income (纯收入) =$20000. (Net Income =' Gross' Income — Income Tax) The circle shows how Mr. and Mrs. Brown and their two children spend their family income. Mr. Brown is the only wage earner (靠工资为生的人). Mrs. Brown is a housewife. The children are too young to do any part-time work. 小题1:How many people earn money for the family? ___________ A．One B．Two C．Three D．Four 小题2:How much of the net income is spent on housing? ______________ A．$2000 B．$3000 C．$4000 D．$5000 小题3:$3000 is Tespent on _____________. A．telephone Power Rates B．Food C．Motor Vehicle（交通 ） D．Clothing and Incidentals 小题4:If the Brown family decided to sell their car, how much extra money wouldn’t they have to spend?_____________ A．$28000 B．$2000 C．$26000 D．$4000