No, you can't do your homework twice a week, so since you want to do your homework, don't look at your mobile phone. You can do well when you do your homework. You can play with your mobile phone while doing your homework. If you don't do your homework, you can't play with your mobile phone. Xiao Nan, you can do your homework when you do it. This is not right. Playing with mobile phones is also harmful to your eyes. A good boy plays with his mobile phone, blind man, little Dainan.