It’s too cold in the room. Please keep the door _______.
He used to like playing________ piano,but now he likes playing _________ basketball.
-----I have looked for my little dog here and there, but I can’t find it. -----_________
The chair is broken. Please ________ who broke it.
Hurry up, ________ you’ll be late for the concert .
—Excuse me, could you tell me ______? —Sorry, I don’t know. I’m new here.