Question

16) The poor deserve our support.
17) I know him to be a committed worker
18) The workers withdrew the agitation.
19) He must admit the truth to avoid punishment.
20)His foolish behavior surprised me.
Change the following sentences into passive ​

Answer 1

20) I was surprised by his foolish behaviour

19) To avoid punishment he must admit the truth .

18) the agitation was withdrawn by the workers.

I know this much only .