I’ll call your parents if your homework ________ before four o’clock today. — Sorry, Mr. Li. I’m doing it right now.

. A: Whose shirt is this? Is it Tom’s? B: No, it isn’t. ______________ is white.

What should I do when the earthquake happens, Dad?—First of all, it’s important to _________ and hide yourself in the corners of the room.

Walk__________the road. Don’t run ![ ]

Miss Wang teaches _______ Maths.