2. can’t use the Internet/have no access to the Internet/can not search the Internet directly
3. The latest version of the box uses mobile phone technology and solar panels in case the electrical power fails.
4. ①push a button to connect the operators
②ask them any sort of question we want
③look it up and answer back for us
5. 人们相信语音问答箱将会在欠发达地区的发展方面起重要作用。
