`~rai~`
\(\text{10.The date of the meeting has been changed.}\\\text{11.This house has been repainted.}\\\text{13.Hoa was given a lot of flowers.}\\\text{14.It was explained that this powerful engine pulled the train by the teacher.}\\\text{15.I was told that his football team had played team well last season.}\\\text{16.Houses will be built here next year.}\\\text{17.How many marks are you give by the teacher?}\\\text{18.By whom will these doors painted?}\\\text{19.Where can the keys left?}\\\text{20.By whom are you lent this book?}\)
