题目内容：

假设你是红光中学的学生会主席李华，得知你班同学张强在上周末晨跑时做了一件好事，请根据以下四幅图的先后顺序，将他所做的好事写成英语短文，向校报的“英语天地”栏目投稿。

注意：1.开头已为你写好，不计入词数。

2. 词数在100左右。

Last Sunday morning,______________________________________________________________________

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