Every day a lot of water ________around us. It’s really bad for the environment.
Our teacher often tells us ____ the windows before we leave.
There ____ some meat in the fridge, so you don’t need to buy any.
Tony wanted to take some good photos,______ he lost his camera.
Liu Xiang was born in Shanghai _____1983.
-- Could you please show ____ your ticket? -- Here you are.