It is _______ that the pork with the “lean-meat powder”（瘦肉精）has been widely _______ all over the country.

 ______ the task in time, we had to work late into the night.

Russia’s president fires senior military officers for failing to stop a naval base _________ by wildfires that have killed 48.

Mark has come in his raincoat and boots, _____ for rain.

He told us that was no pleasure       computer game.