用所给词的正确形式填空。

1. If those wild animals can't find enough food, they ______ (die)

    or have to leave their habitat soon.

2. You must try your best to stop him ______ (make) the same mistake again.

3. We should do everything we can ______ (protect) the environment.

4. I found that many people ______ (lie) on the beach when I arrived there.

5. The boy sat down excitedly because he answered the difficult question ______ (correct).

6. Many wild animals face the problem of the ______ (lose) of living areas.

7. —Would you mind ______ (give) your seat to the old man?

    —Of course not.

8. Laura ______ (learn) another language next year, isn't she?

9. A terrible snowstorm ______ (hit) the city early this morning.

10. All the drivers have to drive slowly and carefully because of the _____ (fog) weather.

证券登记具有确定或变更证券持有人及其权利的法律效力