请用所提供的词语写一则30~40词的失物招领启事。
(a red pencil-box, big, pencil, ruler …, in the reading-room, telephone number, 83345691)
FOUND
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One possible version:
FOUND
I found a red pencil-box in the reading-room yesterday afternoon. Is it yours? It is a little big.
There are many school things in it such as a pencil, a ruler …
Please call me at 83345691.
Peter