It’s too cold in the room. Please keep the door _______.
— Why not come and join us in the game?— ______. But I must finish my homework first.
— Why _____ these cards ______ orange?— Because orange can cheer you up.
people were found after the Wenchuang earthquake.
a lot of trees in this area, but now we can see a museum instead.
According to the new traffic laws, people drive after drinking wine or beer.