2．With Hello­Hello World, users can ________.

　　A．get the opportunity to visit almost 100 countries

　　B．communicate with native speakers whenever they want

　　C．earn money by giving feedback to others

　　D．do exercises that language experts specially design for you

　　【解析】　细节理解题。从第四段的"Hello­Hello World brings the convenience of connecting with native speakers anytime..."可知，Hello­Hello World用户可随时与以该语言为母语的人交流，故选B项。

　　【答案】　B

　　3．It is implied in the text that ________.

　　A．there is a potential market for Hello­Hello World

　　B．Hello­Hello World is widely used in classroom learning

　　C．Hello­Hello World was designed by many schools and colleges that work together

　　D．it's difficult for Hello­Hello World to change the mobile industry

　　【解析】　推理判断题。从最后一段的"'The market is hot for such pioneering in education and social networking，'said Gontijo."可推断出来，Hello­Hello World存在很大的潜在市场，故选A项。

　　【答案】　A

　　4．The passage was written mainly to ________.

　　A．discuss the importance of the development of technology

　　B．attract people to work in the field of mobile technology

　　C．give suggestion on how to learn a foreign language

　　D．report the launch of a new product in language learning

　　【解析】　作者意图题。本文主要介绍的是新的语言学习应用程序Hello­Hello World的发布情况，重点描述了其功用、意义、前景等。

　　【答案】　D

　　 B　　 　　

Anyone who has attempted to learn a foreign language will quickly tell you how