【正文】
t cleaning the blackboard. They ___________ some cleaning. They _______________ games . are doing aren’t playing He _____________ to music. He________________ a song. is dancing is not singing I _____________ on the puter. I _______________puter games. am working am not playing The boy ______________ TV. He his homework. isn’t watching is doing Miss Huo and Sun Zhengda _________ in the river. They __________ aren’t swimming are boating Guess what he/she is doing in the picture. Talk aout the photos in groups Guess what she is doing in the picture. Is she ... on the Great Wall? Yes? No? Yes, she is taking photos on the Great Wall? Guess what they are doing . Are th