题目内容
While working in South Africa, Ken Banks saw that many of these communities did not have1., so communication was a challenge. However, Banks noticed that many villages had2..Banks created 3.called Frontline SMS, which was installed on a computer, which was then connected to a cell phone, allowing people to communicate through4.Today, Frontline SMS is used worldwide. According to Banks, 5.is to take your idea and make it reality.
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