题目内容：

从下面所给出的词汇中选出恰当的词汇，用正确的形式填空，其中有2个多余的词汇。

effect,            impress,               transform,              unique, emphasize        feature,                ruin,                   mercy, ancestor,         persuade,               ban,                   solution

1.There are no simple _______to the problem of overpopulation（人口过剩）.

2.The report ______the importance of improving safety standards.

3.He _________his daughter to change her mind.

4.Parents worry about the _______________of music on their adolescent’s behavior.

5.An earthquake left the whole town in ___________.

6.What _________him most was their speed.

7.Smoking __________in the building.

8.Success and wealth _________ his character.

9.An important _____________ of Van Gogh’s paintings is their bright colors.

10.Lions and house cats evolved （进化）from a common ____________.