Reflexive and Relative Pronouns

Tell me more about...

Did the pupils answer all the questions...?

I saw everything ...

We are sure of...

This machine destroys ...

Harry Potter protected... and his friends.

Yesterday I saw a car... was really old.

This is the hotel... I always stay when I go to Paris.

This is the girl... comes from Spain.

I don't remember ... told me about it.

I didn't know... he lived.

He knows ... his father comes home.