3.You’d better be 　　　　　about what’s happened.

2.Nathan Hale remained 　　　　　in face of the cruel enemy.

1.Attention please, everybody! Please keep 　　　　　for a moment while I take your photograph.

5.The sound of the engine 　　　　as the car drove into the distance.

4.The soldier 　　　　　a wound in the breast.

3.The old man 　　　　sadness after his son’s death.

2.It took a long time before the excitement 　　　　　.

1.As a UN report warns, animals 　　　　　at a speed 100 times faster now than any time in the past.

10. The doctor predicted that the disease that often 　　　　(侵袭)children would be prevented.

9. There is something 　　　(神秘的) about the childhood of this famous writer.