Lesson1Whatisshedoing?习题2一、单项选择1.----Whatishedoing?----Heis____.A.playingfootballB.playfootball2.----Whatareyoudoing?----Iam____.A.runingB.running3.Sheis___abook.A.readB.reading4.Lilyis___abike.A.ridingB.running5.Whoiswearing___today?A.yellowB.ayellow二、写出下列动词的ing形式1.play____2.run____3.sing____4.stand____5.sit____6.ride____