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gupta-vikas	2020-01-01	55	view
gupta-vikas	2020-01-01	78	view

Topic title: With technology speeding up, more and more young people begin to use mobile phones and the Internet, but old people have little chance to be exposed to them. What ways could mobile phone and the Internet be useful to old people? How can old people be enco

Topic category: PTE_Academic