4，It is disturbing to think that I failed in my examination.

5, An idea came to her that she might do the experiment in another way.

6, She clings to the belief that her husband will come back.

7, We need to pick someone liable.

8，Wherever he went, the wound soldier left behind him a trail of blood.

9, Pandas are large cat-like animals which are found in Asia.

8,9两题主要是给大家提供摹写的范例，把书本上的东西变成自己的知识。

10，可是，随着证据越来越多，动物园的专家们感到有必要进行调查，因为凡是声称见到过美洲狮的人们所描述的情况竟出奇的相似。