Recently, to maintain national balance, the Chinese government has _____ a policy of encouraging college graduates to take positions in rural areas.
He ____ in the north, but now he ____ here.
Better _____ all the lights are turned off before you leave the classroom.
After cutting down the tree, they _____ a little boat out of it.
He lives in a _____ city, I mean in a city that is ______ .
— Lovely weather, isn’t it? — Yes, a bit hot, ______ .