He let us off homework today.他今天免了我們的家庭作業。I still haven't done my geography homework.我還沒做完地理科家庭作業呢。How long did you spend on your homework?你做家庭作業用了多長時間？I've got a lot of homework tonight.我今晚有很多家庭作業要做。Do exercise one for homework.家庭作業做習題一。
