1 . ________________ (date) from the 18th century, Peking Opera has more than two hundred years of history. (所给词的适当形式填空)

2 . Borrowed words are an o________ of language development that could hardly be avoided, but some language communities oppose adopting words from other cultures. There are countries that make ________ (干预，干涉) to keep their native language pure in order to defend their identity.

3 . 课文默写

[Your Life Is What You Make It]

... Besides teaching, Zhang Tian also brought changes to the village. He contacted charity organizations about     1     and helped the villagers sell local products online.     2     was great, so he became very popular among the villagers and they treated him as one of them.