l'm washing,washing.'m eating,eating.'m dancing,dancing.He's running,running.He's drawing,drawing.She's sleeping,sleeping.

1.l am swimming.（我正在游泳）
2.My brother is writing.（我兄弟正在写字)3.She is having lunch.(她在吃午饭)
4.They are reading books.（他们在读书)5.He is watching TV.（他在看电视)
6.They are cleaning the classroom.（他们在打扫教室)
7.Many students are playing games.（许多学生正在做游戏)8.The monkey is climbing the tree.（这只猴子正在爬树)
9.Mary is flying kites with her sister.（玛丽正在和她的妹妹放风筝)
10.Listen!The birds are singing in the tree.（听!这些鸟儿正在树上唱歌）