Freedom-loving young students dislike being restricted by rules, especially ______ which are “outdated” in their eyes. 

I didn’t know which bag was better than the other, so I took them________.

Neither of them knew what        was doing. 

—Who’s knocking at the door?—Maybe        wanting to sell some new products.

--- I can’t find my raincoat. I hung it behind the door.--- I saw Peter going away with _____, but I’m not sure whether it’s  yours.