My name is Sam．Yesterday I got up at about 8：00 in the morning．After taking a shower,I went into the kitchen to cook breakfast．Then I heard a strange noise(声音)．I thought it came from behind the cooker(炉具)．I took away the cooker,but I couldn't see anything．I called my friend Mike for help．He said it could be a gas leak(煤气泄漏)．I was scared．I ran out of my house to call the police．But then I remembered mat there was no gas in my house．So I walked back．

    Before I opened the door,I remembered one thing my mum told me"a llama(美洲驼)ran out of the zoo last Wednesday．I put my key in the door,turned it and opened the door slowly．I heard the noise again!1 walked into the kitchen．I found the noise was from a big box next to the cooker．I opened the box slowly．I saw a llama in the box!It was snoring(打鼾)!I called the zoo．The workers in the zoo came soon．They were happy to see the llama again and they gave me￡50 to thank me for helping them find the cute animal．

根据材料内容简要回答下列问题。