The 2016 Summer Olympic Games will be held in Rio de Janeiro, Brazil, which becomes the first city in South America _________ Olympics.
Can you lend me the book ______the other day?
This is one of the best films _______.
Great changes have taken place since then in the factory _______we are working.
The factory ______we'll visit next week is not far from here.
That is the day ______I'll never forget.