On Thanksgiving Day, local families bring food to a park to share with international students.
在感恩节当天，当地的一些家庭会带些食物去公园与留学生们一起分享。
The First Class of Grade Two has 5groups of students, each group 5students. 21students participated in Chorus on International Children's Day. How many non-participants are there?
二年级一班有5组同学，平均每组有5个，“六一”节有21人参加合唱队。没参加合唱队的有多少人?。
The First Class of Grade Two has 5groups of students, each group 5students. 21students participated in Chorus on International Children's Day. How many non-participants are there?
二年级一班有5组同学，平均每组有5个，“六一”节有21人参加合唱队。没参加合唱队的有多少人?。
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