一个初三英语补全对话
A:()?
B:Chinahasthelargestpopulationintheworld.
A:()?
B:About1.3billion.
A:Whatalargepopulation!()?
B:Ofcourseit’sbad.Thelargepopulationhasbroughtuslotsofproblems.
A:()?
B:Yes,butitisslowingdown.
A:()?
B:Becauseourgovernmenthasalreadycarriedoutmanypoliciestocontrolthepopulation.