Mr. Black asks the kids ________ in the river, because it’s too dangerous.
—Morning! _______ you Mr Huang? —Yes. My name ______Huang Heping.
—Is this your pen? —Yes, __________.
—What’s this in English? —It’s ______pen. It’s _______orange pen.
— is your ruler? — It’s black and white.
—What’s this? —_______________.