1.我每天花半个小时听音乐.
(spend)I spend half an hour listening to music every day.
(take)It takes me half an hour to listen to music every day.
他每天花费两个小时写作业.
(spend)He spends two hours doing homework every day.
(take)It takes him two hours to do homework every day.
3.作业每天花费他两个小时的时间.
(spend...on)He spends two hours on homework every day.
(take)It takes him two hours to do homework every day.