1 . I was strongly impressed by its __________（美）the first time I saw the Huangguoshu Waterfall．

3 . 根据句意，选择适当的词并用其恰当的形式填空

beautiful　　　difference　　　wide　　　deepen　　　length poor　　　pleasant　　　popular　　　annoy　　　competition

1. American 3D computer-animated musical fantasy film Coco has enjoyed great ________ among viewers.
2. He was always a good boy, very friendly and eager to _________.
3. According to World Bank figures, 41 percent of Brazilians live in _________.
4. I’m _________ grateful to you for all that you’ve done for me over the years.
5. Only by keeping down costs will America maintain its _________ advantage over other countries.
6. There is a plan to _________ the three-year course to four years.
7. It’s really ______ when a train is late and there’s no explanation.
8. She was a great ______ when she was young and she got many admirers then.
9. It is ______ believed that the more you practise, the more fluent your oral English will be.
10. The story he told the police ______ from the one he told his mother.