CHUYỂN SANG CÂU BỊ ĐỘNG 1.When the mother was ill, the neighbors looked after the children 2.The boy ought to have told his mother what happened 3.It is expected that prince will rise again this month 4.No doubt somebody will blame me for a problem 5.We can't award him good marks on the work he has done 6.their uncle left them all his property when he die 7.he promise you that they would meet you at the station 8.it astonished us to here that you had not received our letter 9.She didn't remember someone giving her this toy 10.we know that u were in town on the night of the crime 11,People are to protect the environment GIÚP MÌNH VỚI Ạ MÌNH CẢM ƠN NHÉ CHO 5 SAO Ạ