The most important thing about cotton in history is _____ part that it played in _____ Industrial Revolution.
This is the first time we ______ a film in the cinema together as a family.
— Why didn't you stop her going swimming alone? — She had left the room _____ I had time to do it.
My sister has bought a new car ________ color is bright red.
— ______ him off tomorrow, or you will regret it. — I will.
The hall was full of people _____ to see the famous actor.