![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
选词填空。 are were capital was south young east on in about 1. Washington D.C.is the ______ of the USA. It's in the ______. 2. They ______, ______ then. Now they ______ old. 3. Sanya is in the ______ of China. 4. She ______ very clever. 5. It's a book ______ England. 6. There are many boats ______ the river. 7. People speak English ______ America.