8．screamed　9.witness　10.bleeding

5．ambulance　6.emergency　7.explanation

1．wound　2.drowned　sciousness　4.loose

10．Look! His knee is ______(流血)! We must send him to hospital at once.

[答案]

9．She told the police that she was a ______(目击者) of the accident.

8．She ______(尖叫) in surprise when seeing the dead man.

7．What’s your ______(解释) for being late?

6．As is known to all, seconds count in an ______(紧急情况)．

5．I called on an ______(救护车) for my neighbour and sent her to hospital immediately.

4．She lost some weight, so her belt became ______(松的)．