He went to London. He had lived there when he was a boy.
He went to London where ___________________________________________________________

People thought that the cover was made of iron.
The cover________________________________________________________________________

They spent more money, they had to work harder.
The more _______________________________________________________________________

If you do not try hard, you can't pass the examination.
Unless __________________________________________________________________________

I wasn't there yesterday, so I didn't know who he was.
If I _____________________________________________________________________________

They are producing motorbikes in Vietnam.
Motorbikes are ___________________________________________________________________

The boy will receive some money to continue his study. His parents died in a traffic accident.
The boy whose ___________________________________________________________________

The questions are so easy that everyone can answer them.
They're such _____________________________________________________________________

“I don’t want to be criticized by non-professionals”, said the film star.
The film star objected _____________________________________________________________

My father started to read that book two weeks ago. He’s still reading it.
My father has ____________________________________________________________________