4. —Where does your little daughter want to go during her holiday ? —She is always looking forward to _____ to the Wu Yi Mountain.
He has always been reminded _____ the virtues of patience by his father, yet he tends to lose his temper all the time.
Soon after _____ home, it began to rain.
The situation was very dangerous; the enemies were attacking us _____.
The girl’s sudden death _____ the police’s _____ this matter.
With the crop’s production _____ rapidly, food price is _____ year by year.