1．Our school has a beautiful park__________(cover) 10 mu.
2．The prisoners were__________(close) guarded.
3．The police are still uncertain of the murderer's _______(identify)．
4．Hundreds of people leave their village to seek their_____(fortunate) in cities.
5．An__________(extinction)dinosaur came back to life!
6．Does the new law relate__________marriage?
7．His approach has won him a reputation__________tough manager.
8．__________is no point in getting upset about it.
9．The tiger in the southeast of China is dying__________．
10．I walked up to the top of the hill with my friend，__________we enjoyed a splendid view of the lake.
