(2013·北京卷)Many countries are now setting up national parks animals and plants can be protected.
—May I ask you something about the accident? —Sure. ___________!
Seeing the _____ dog, the little boy stood there with a _____ expression on his face.
Almost _______ of the students in this class wear glasses, that is, _______ of them.
Thewe recycle, the we waste.
He ____ a good idea at the meeting.