Smartphones are used not only for communication but also for information and      (entertain)

1 smartphones are used not only for communication but also for information and      (entertain)
2 it is            that all the the students in class 10B choose to do a project on helping the needy(surprise)
3these            children encounter many problems and really need our help(advantage)
4          for charity is a meaningful thing for everyone to do to help the community(fund)
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