1.prgram 2.resujts 3.Exercise 4.twice 5.Internet 二.1.D 2.B 3.D 4.D 5.C 6.A 7.B 8.三.1.helps 2.skteboard 3.once 4.aotive 5.shopping 四.1.Tom often surf 2.He goes to the movies once a week.3.Kase is ne...