I heard my sister ________ that song in English outside. (sing) They once heard the song _________ in English. Mother heard her kid ___________ the door . Mother heard the door _____________. (open) With the test _________(finish), we began to analyze the result. Would you please speak louder so as to ________? A. make you hear B. make yourself hear C. make you heard D. make yourself heard

singing

sung

opening

opened

巩固练习三

finished