__（not let）him go if he __ （not finish）his homework.原因?

__（not let）him go if he __ （not finish）his homework.原因? he must __(finish)his homework first. he ——（not finish）his homework until his father came back He（）often finish his homework.写出括号里正确的单词提示(do not) he has 承认 that he did not finish his homework he knew he could not finish his homework ___ . __(happy)for him,he failed in his exam.（ 原因,） “_____ he ______(finish) his homework?”“Not yet.” 3.“_________ he ___________ (finish) his homework?” “Not yet __（copy ）other's homework is not right Mr green __(not go) home until he finished his work He can not find his way home,he __ __ __ __the policeman for