节约光荣，浪费可耻的英语作文，我代表是中学生，如何写？

Good morning, everyone. I am Lily. I am in Class 28, Grade Nine. I study in No.12 Middle School. It’s my honor to give a speech in front of you.Do you like food? What’s your favorite food? Do you know how the farmers plant rice and corn?In our daily life, we...