Answers

2014-04-30T11:56:29+05:30
                                                                                                    date,city.
FROM,
TO,
RESPECTED SIR/MADAM,
                 SUB:excessive use of mobile phones by teenagers.
<BODY OF LETTER>
                        THANKING YOU
                                                                                            YOURS TRUTHFULLY,
                                                                                               --------------------------
2 4 2
i answered ur question say thank u....=)
it wasn't much helpful................................
2014-04-30T18:16:25+05:30
Use the format given in the other answer, and in place of <Body of the letter>, write-

           I am <name> from <place>. i am writing a letter to you to inform you about the excessive use of mobile phones by teenagers.
<2 examples where you have seen extra use of cell phones.>
<2-3 ways to resolve the problem>
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