24.The policemen_______the stolen place again and again,and finally they found the evidence who stole the antique(古董).
He ______ the local accent while working in Tibet.
Susan decided not to work on the program at home because she didn’t want her parents to know what she ______.
It is almost five years ______ we saw each other last time.
______ his timely help, Kate overcame the hardship at last.
This movie is referred to ______ a masterpiece of the famous director.