biến đổi câu chủ động sang câu bị động

$1.$ The mail is delivered by Tom every day

$2.$ That house was destroyed by fire

$3.$ That book was taken from the desk by Bob

$4.$ The cake will be eaten by Babara

$5.$ The report has been finished by Beth

$6.$ The thief was easily captured by the police

$7.$ The lecture was attended by the students

$8.$ We are disappointed very much by the movie

$9.$ The export division is managed by Mr. John

$10.$ The money was returned by John last night

$11.$ Our exercises are corrected by the teacher

$12.$ A dancing class was started by them last week

$13.$ The accident was seen by Mr. Smith

`text{Chúc bạn học tốt!}`