Why not stay at hometheroad is so slippery after the heavy snow

Great attention must be paid ____ welfare, especially in the poor area.

He has behaved in the most extraordinary way recently. I wonder what can_____ his actions.

d man needs at most five hour’s sleepa night ,but he__________ for over seven hours tonight

34．During the 2008 financial crisis，the French president Nicolas Sarkozy agreed to provide Millions of emergency fund aid to help______unemployment．