chuyển các câu sau thành câu bị động
1, someone will tell him that news
2, they have sent enough money to those poor boys
3, they have giiven the women in most countries in the work the right to vote
4, they think that he has died a natural death
5, some people bliieve that 13 is an lucky number
6,why did not they help him ?
7,how many games has the team played ?
8, who are they keeping in the kitchen ?