Charlie Chaplin was considered to be one of the most popular ____ (star) in the early days of films. He brightened the lives of people throughout the world ____ (use) his perfect acting.

    Charlie was born in a poor family and lived ____ hard life in his childhood. His parents were both poor hall performers,____ didn't make much money. Therefore, at a very young age, Charlie had to learn ____(sing) and dance. By his teens, his subtle acting had become so entertaining____ no one in England was ever bored watching him mime and act the fool doing ordinary everyday tasks. In 1972, he won a special Oscar ____ his outstanding work in the films that he wrote, directed, produced, and starred in. He made people laugh even when they felt depressed. And no one has done ____ (well) than him up to now.

    Charlie lived in England and the USA but ____(spend) his last years in Switzerland, where he died of ____ (nature) causes on December 25, 1977.

材料一我国某区域图。 

材料二  图示区域分布有青藏高原上的重要农业区，该农业区所在的谷地流域面积仅占青海全省面积的2.2%，耕地面积却相当于全省的56%，并养育了全省人口的61%。

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