请根据句意从方框中选择合适的动词,并用其适当时态填空,使句子通顺。
小题2:The rain . Let’s go out to take a walk. 小题3:—Sam, come downstairs, please. I need your help. —Just a minute, Mum. I the floor. 小题4:—Why didn’t you hand in your homework yesterday? —Sorry, I it at home. I have brought it here today. 小题5:His grandma singing Beijing opera in her free time. |