Who -------- you that Charles is at university?

Which sentence is in passive voice?

“Can you see -------- aeroplane in the sky? It’s a Boeing.”

Who -------- you that Charles is at university?

If I were you, I -------- that coat. It is too expensive.

I have got Helena´s keys. I have to give -------- to her.

Health is -------- than money.

The teacher decided to give a second chance for the -------- students.

Face book can connect people around the…

The rate of illiteracy in Mozambique is -------- high.

When I said I failed, my brother thought it was a joke. Then he realised that I was
speaking --------.