6、September. B. March. C. June. D.May. 2.IfonegoestoJoshuaTreeNPbycarandstaystherefor9days,howmuchatleastoneshouldpayfortheparkingfees?A. $25 B. $60
7、 C. $45 D. $303.Whatcanbeinferredfromthetext?A. Thereareguidesfornaturetrails.B. Thecampingfeesattheninecampinggroundsaredifferent.C. Touristscaneasilyvisitthewholeparkwithinaday.D. Touristsmusttakeparkandtrailmapswiththemwhentheyvisitth