参考范文:Dear Ryan，I’m Li Hua from Class 3. Knowing that you will randomly divide the students into pairs to practice oral English after class， I’m writing to express my concerns about this grouping method and sincerely offer my suggestions.
At 8 o’clock we gathered at the playground. Chairman of the Student Union delivered a speech calling on us to know and understand the plants around us. Then we began searching every corner for the plants on campus， discovering many plants that had not been noticed before. We all enjoyed ourselves during the two-hour activity.
