高3水平，英语作文

Environmental pollution along with the
increasing trend of traffic accidents have became the two of the major threats
to human beings. Thus, a social practice activity will take place this weekend
regarding to these issues. Team one will be meeting at the City Square on
Saturday to hold a photo exhibition on environmental protection and students
are to research to collect related pictures. Team two will be meeting at the
cross intersection north of the school to promote traffic laws. Students are to
prepare and study related information. Should all students who are involved in
this activity gather at 4pm this Friday in the school hall for preparations.

108 字, 最后那個禮堂集合後面，那個做準備我不太明白,還要做什麽準備啊?所有就先寫了preparations, 可以之後再改一下的