First, we must______ the bottle______ some water.
— What was your brother like when he was young?— He _______ be quiet, but now he’s very outgoing.
— What do you think of Beijing?— Wonderful. It ________ changed a lot in the last few years.
— If you like the new car, why not buy it?— But it’s really expensive. I can’t ______ it.
— I’m not the dark any more.— Oh, you’re brave now. Great!
— Please turn off the light.— OK, Mom. I won’t leave the room ______ the light _____.