Chuyển các câu sang thành câu bị động:
1,My mother can help you tomorrow
2,I have just eaten a humberger
3 ,My friend has written an email for 2hour
4, People speak english in brazil
5, A plumber will fix the foucet
6My little sister didn't wash her clother yesterday
Help me giúp mih vs mih cần gấp cảm ơn trước ak