How will you feel when ____?
—I’m going to a party this evening.—________! You have to do your homework.
—We must stop ________ plastic bags (塑料袋).—You’re right. It’s bad for our environment(环境).
—Excuse me. Look at the sign: NO PARKING!—Sorry, I ________ it.
Listen! ________ is knocking on the door. Go and see who it is.
It’s very cold outside. Most of the families keep their windows _________.open B. opened C. close D. closed