✔ 最佳答案
The writing hints are listed in the following and it can be your reference
1. You can ask the principal for requesting the fund-raising since it can help the needy people in the society.
2. It's essential to invite the principal for holding the conference together, so that they can negotiate the time to organize some fund-raising activites at school
3. It's vital to distribute the leaflets in order to promote the fund-raising activities to the schoolmates and donate the money