选词填空。 doing tidying is drawing listening [[QOrDeR]]He’s ______________ his homework. 【小题2】He’s __________________ to the radio. 【小题3】She’s ________________ a picture. 【小题4】Sam is ___________________ his room. 【小题5】What _____________ he doing?
选词填空。 am is are [[QOrDeR]]Mom: ______ Sam doing his homework? Amy: No, he isn’t. 【小题2】Mom: Are you tidying your room now? Sam: Yes, I ______. 【小题3】Mom: Sam, what ______ you doing? Sam: It’s a secret. 【小题4】Mom: ______ you drawing a picture, Amy? Amy: No, I am not.