—I think middle school students can go out alone at night.—__________. It’s dangerous for them to go out alone.
This is ________ eraser. Its color is_______ orange.
—Colin,what’s this in English?—__________.
—Where are my pencils?—__________________
—Are you Jim?—Yes, I_____. My name ____ Jim
— Is that your schoolbag ?—No,it isn’t. It’s _______