题目内容：

词汇运用

根据句意和汉语注释，在横线上写出单词的正确形式。

1.The singers ________ (成功地) mixed Chinese traditional music and modern Western music.

2.Are you sure you had all the doors _________ (锁上) when you left the classroom?

3.It is known that China has the biggest _________ (人口) in the world.

4.You can never imagine how much difficulty they had _________(控制) the ship in the storm.

5.It was a _________ (tire) trip because it was always raining during the way.

6.The little girl has musical talent. Maybe he will be a great _________ (music) in the future.

7.The players from their school are very tired now. They will _________ (probable) lose the match.

8.The policeman told us           (safe) is one of the most important things to us all.