![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
回答问题。 1. What is the capital city of China? ___________________________________________ 2. What's this? (中国的首都) ___________________________________________ 3. What country is east of China? ___________________________________________ 4. Is Niagara Falls in Canada? ___________________________________________