1 . The teacher left the room angrily, with something________(write) on the blackboard. (所给词的适当形式填空)

2 . ________ (surround) by a river, the park had a central pond with flowers floating in it. （所给词的适当形式填空）

3 . All the four young men ________(involve) in the murder have been arrested. (所给词的适当形式填空)

4 . He contributed himself to helping those e________ (暴露) to the disaster.   (根据中英文提示填空)

5 . It is said that a team of soldiers were sent to the area ________(影响) by the flood. (根据汉语提示单词拼写)

6 . Tom was biting his lips, with his eyes ________ (fix) on the floor. (所给词的适当形式填空)

7 . To the joy of his parents, Bob got________ (admit) by his ideal university. (所给词的适当形式填空)

8 . The organization set________by the athlete has helped many poor families in the past years. (用适当的词填空)

9 . Tai chi is deeply ________(root) in the Chinese philosophy of yin and yang.(所给词的适当形式填空)

10 . A large number of soldiers were sent there to rescue those ________ ________ (被困在) the building. (根据汉语提示完成句子)