Here is an introduction of my school's part time activity.It is my honor to show you .and today I would like to tell you something about the part time activities in my school. Our school has various activities outside class.the activities begin at 4;20 and end at 5'20 everyday.the groups on different subjects including go out visit, sightseeing, speech contests, art festival, volunteer activities, sports meeting and so on.
Among them, I would like to take part in the sightseeing and art festival the most. Because the activities are wonderful.
So I really hope that we can have less homework so we can have more time to participate in the part time activities to have a relax . hope you join us and enjoy every moment in my school !

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　　my name is li hua, a british secondary school next monday, tuesday, organizing students to come to your school to carry out exchange activities. period, john smith you will be staying home. please write to him on behalf of the family, welcome him. and inform about the arrangements. gist of the letter is as follows: time and activities: monday: school activities, on tuesday, visit the city attractions, night, watch tv, play games and chat.

我的原创..符合你的要求！
我写了差不多0.5的小时.！