Ребят помогите пожалуйста , а то я вообще не понимаю(

Rewrite the following sentences in the passive making the underlined words the subject.

1)They have sent is being me a lot of junk mail.

2)The credit bank lent me (three thousand dollars) in 1998.

3)One of his aunts taught (him) maths.

4)They will pay the workers ($50) every day.

5)They offered her (a good job).