Imagine you are Hoang Minh, the headmaster of Dong Hoi Upper-secondary School in Quang Binh province. You have just received a donation of 800,000 USD from UMAS Company (43 Nguyen Khanh Toan Street, Hanoi, Vietnam) to improve the teaching and learning conditions in your school. In about 100-120 words, write a letter to acknowledge the receipt of the donation and express your gratitude. Your composition should contain the following suggestions: + the current teaching and learning conditions in your school + the way(s) the money is used +the way the receipt is issued