When he was a y......❶, he loved to read m..........❷ and imagine himself as the detective. He would e..............❸ himself by solving puzzles and finding clues in his d......❹ life. He even had a fake badge and a magnifying glass to look more o............❺. One day, he found a strange s..............❻ on his bedroom floor. It was f........❼ and had a cream color. He wondered w..........❽ it came from his sister's l................❾, where she worked on some secret project. He decided to i..................❿ further and followed the trail of the s..............❻ to her door.
What do you think he discovered inside?
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Answer / 原文
When he was a youth❶, he loved to read mystery❷ and imagine himself as the detective. He would entertain❸ himself by solving puzzles and finding clues in his daily❹ life. He even had a fake badge and a magnifying glass to look more official❺. One day, he found a strange substance❻ on his bedroom floor. It was frozen❼ and had a cream color. He wondered whether❽ it came from his sister's laboratory❾, where she worked on some secret project. He decided to investigate❿ further and followed the trail of the substance❻ to her door. What do you think he discovered inside?
