1 . 阅读下列句子，从每题所给的A、B、C、D和E五个选项中，选出最佳选项。

A. obvious   B. skeptical   C. standard   D. generous   E. distinctive

1. You can identify people's nationality from their facial expressions and their ________dress in the country.
2. There is no general agreement on a ________definition of Intelligence.
3. He was often ________and gave his belongings to the poor and helped them out.
4. The UK public remains ________about the impact caused by the climate change and believes the problem is being overstated by scientists.
5. Besides these ________benefits, there are some you may not notice.