he didn't go to bed=he didn't ______（仅填一词）

He didn't go to bed until he ______(finish) his homework .适当 I didn't go to bed until he came back. He didn't go to bed before ten o'clock.(改为同义句) He didn't go He didn’t go to bed until twelve o‘clock last night这句话中的didn He didn't go to school because of ______(sick). He didn't go to bed until he finished his homework.从句中的he可以省 he didn't go to bed until very late last night=he__ __late l he didn't go to bed until his mother came back (改为同意句） "He didn't go to bed until he finished his homework "的同义句 @转换:He didn't go to bed until he finished his homework last He wanted to go to Beijing,didn't he? he didn't go to bed befoer the ten o'clock