Переделать в Passive form
1. his eldest brother looked  after him yestarday
2. they usually take bus #181
3.we buy food for out pets once a week.
4/mike's father pays for his education.our teacher will give us a test in Maths next week
5.they will ask me many questions at the counference tomorrow.

Eldest brother was looked after ...Buss #181 is usually taken Food is bought for ...His education is paid by Mike`s fatherUs will be given a test in Maths next week by our teacherI will be asked many questions at the counference tomorrow.