1 . 翻译成汉语 replace 就是“取代”的意思。根据短文选B
2 . 根据People in different cultures think it good for them to share a popular language. They can quickly share ideas and work together. Knowing the same language means easier communication and is a basis for trust.可以断定选B
3 . A The future of the world’s languages depends on our actions now. Will we protect endangered languages or allowed them to quietly disappear? 如果不保护的话那么不流行的语言就会默默的消失。
BBA
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