Do you like the hero in the book _________ fights for freedom all the time?—Yes, of course. I think he is great.

It’s your life, not. Don’t always depend on me.

You’ve chatted for nearly two hours． —Yeah. We’re talking about the things_________ happened yesterday．

_______ make a fire with me? They are waiting for us to cook over there.

Must I turn off the gas after cooking? —Of course, you can never be ____careful with that．