—What does this sign mean, Miss Chen?—Oh, it says that we ________take photos here.A. needn’t B. may not C. mustn’t
Some frightening pets _________ be kept home so that they won’t hurt others.
On March 23, many people took part in “_________ Lights” activity to help save energy.
—Mom, Bill is coming to dinner this evening. —OK. Let’s give him _________to eat.
Sandy didn’t tell her parents that she was going home because she wanted to give them a _________.
I enjoy the street dance “hip-hop”, but _________ my father _________ my mother likes it.