根据句意和汉语提示完成句子。

1. What's wrong with Jim? He has an a_______ and hurts his leg.

2. What should we do before we c_______ the road?

    We should stop and look both ways.

3. Students shouldn't be l_______ for school.

4. You must be c_______ when you want to go across the bridge.

5. If you drive too fast, you'll get a t_______ for speeding.