Nanjing will need _________ volunteers for the 2016 Summer Youth Olympic Games.
Our teacher told us _______ in class .
I saw LiMing ______ near the river on my way home just now .
The pen is ______ . She wrote _______ name with it ________.
My father is ill . He is still in ______ hospital . I’m going to _______ hospital to see him .
-- Why did you leave the fan on in your room? It’s a waste of electricity. ---________