Question

Сделать страдатеельный залог
We will give you plenty of time to decide.
They care fully wrapped the vase in paper.
Scientists often refer to these data.

Answer 1

We will give you plenty of time to decide.  Plenty of time will be given  me to decide by them
They carefully wrapped the vase in paper.  The vase was carefully wrapped in paper by them
Scientists often refer to these data. These data are often  referred to by scientists