You could tell that he had really done his homework.
你能看得出他確實做好了充分準備。
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。