— The sick man’s allowed to take a walk in the garden every day, ________?— Yes, I think so.
The artist ____ the judge gave a prize is the teacher _____ I have been taught painting for over three years.
Can you lend me the book _____ the other day?
I’ll show you a store_____ you may buy all _____ you need.
I meant to help him . ______, he didn’t accept my offer.
Several months later, he found his deskmate very difficult _______.