`31`. I have heard that song be sung by her several times.

`32`. He was seen to steal your car.

`33`. They are being watched to work by the teacher.

`34`. You won't be let to do that silly thing again.

`35`. They children aren't made to work hard.

`36`. He was made to work all day.

`37`. The woman was seen to put the jewelry in her bag by the detective.

`39`. Drivers are advised to use an alternative route by the police.

`40`. I am helped to do all these difficult exercises.

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`41`. I was advised to sell that house.

`42`. We are begged to help them.

`43`. We are ordered to clean the floor.

`44`. I am recommended to do the job.

`45`. He was urged to visit her parents as soon as possible.

Học tốt !