A: Listen! Is it Tina singing in the next room?B: No, it __________ be her. She is still in Shanghai.

Make sure all the lights ______ when you leave the room.— OK, I will.

________ is the population of the city?

Super Junior is ________ great group. I really like their songs and dances.

Not until the stadium of Bird’s nest was completed in the end ____back to their normal position.