Part B(2)Lets learn cold B.Why; cold C.How; hot ( C )2.I swimming before. A.dont like B.doesnt like C.didnt like,A )3.I love now. A.ice-skating B.to ice-skating C.ice-skates ( C )4.Could you play erhu before? . A.Yes, I canB.No, I dontC.Yes, I could ( B )5.My sister often badminton in the afternoon. A.playB.playsC.playing,四、看图完成句子。 1.Now, I go ice-skating every day in winter. 2.I couldntplay badmintonbefore,3.My sister could play ping-pong five years ago