急!!!!UE writing

今日既題目係...
The average weight of a Form 3 student's school bag is now 5 kg. Your
school has organised a campaign to lighten school bags by encouraging
students not to bring unnecessary items to school. However, you feel that
students are not the only ones responsible for the weight problem. Write a
letter to the editor of the Hong Kong Post saying what you think should be
done be done ny textbook publishers, schools and/or students to improve
the situation.


封信係letter to editor..
我太緊張..寫漏左Dear..
只寫左Editor
咁會唔會down我一個grade??
(但係我下款冇寫錯..)