Social media can __ a negative effect on teenagers., have, Teachers should __ a benefit for students, not only give marks., provide, Many parents think online games __ concern., cause, Students __ research on the Internet before writing a project., do, It’s important to __ (good) grades at school., get, Young people often __ a computer or smartphone for studying., use, Some children __ in online games every evening., take part , Everyone has the right to __ an opinion., express, Sometimes it’s difficult to __ a decision about your future., make.

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