阅读下列短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写正确。
Dear Editor,
I’m a student of Senior Three in a middle school in Fujian Province．
In order that we can m________ the best use of learning materials, the ________
students’ Union of our school is ________(安排) an activity．We students ________
of Senior Three are called on to give away our ________(用过的) books, ________
newspapers or magazines to the students in the _______(低) grades．The ________
idea, ________ is intended to promote friendship and encourage economy, ________
is h________ praised and supported by the teachers and students alike．The_______
activity will last about ten __________, from June 10 to 20．I believe more_______
and more students of Senior Three will ________(响应) the call．As a student, _______
I am strongly f________ the activity because it is very meaningful and ______
helpful．I hope this kind of activity will continue in the f________． ______
Yours,
Lin Hua