阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

Yangshuo, China

                It was raining lightly when I____(arrive) in Yangshuo just before dawn. But I didn't care. A few hours____, I'd been at home in Hong Kong, with ____ (it) choking smog. Here, the air was clean and fresh, even with the rain.

              I'd skipped nearby Guilin, a dream place for tourists seeking the limestone mountain tops and dark waters of the Li River____are pictured by artists in so many Chinese____ (painting). Instead, I'd headed straight for Yangshuo. For those who fly to Guilin, it's only an hour away____car and offers all the scenery of the better-known city.

             Yangshuo____ (be) really beautiful. A study of travelers ____ (conduct) by the website TripAdvisor names Yangshuo as one of the top 10 destinations in the world. And the town is fast becoming a popular weekend destination for people in Asia. Abercrombie & Kent, a travel company in Hong Kong, says it____  (regular) arranges quick getaways here for people ____ (live) in Shanghai and Hong Kong.

读材料和地球公转位置（二分二至）示意图，回答下列问题．

2015年9月24日，******乘专机抵达美国首都华盛顿（38°53′N，77°01′W），继续对美国进行国事访问．

下面是五种常见植物（水绵、葫芦藓、肾蕨、油松、油菜）的形态图．请根据其特征和生活环境，选择恰当的词语或图中的字母完成概念图．

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