For this part, you are given 25 minutes to write a letter to call on university students to help those people in neeD.You should write no less than 120 words and base your composition on the outline (given in Chinese) below :
1．倡议书涉及的具体帮助对象；
2．实施帮助的理由及意义；
3．具体措施或活动安排。